From d378849bc2b7f84bfcd64ff304b372c74e903732 Mon Sep 17 00:00:00 2001
From: maman <mamankhan99@gmail.com>
Date: Thu, 9 Jun 2022 11:08:31 +0500
Subject: [PATCH] feat: shifted browsers list to shareable configurations

---
 .github/workflows/ci.yml |    3 -
 package-lock.json        | 1131 +-------------------------------------
 package.json             |    8 +-
 3 files changed, 20 insertions(+), 1122 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6fd9cbe25..d545673fa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,8 +44,5 @@ jobs:
     - name: Build
       run: npm run build
 
-    - name: Verify es5
-      run: npm run is-es5
-
     - name: Run Coverage
       uses: codecov/codecov-action@v2
diff --git a/package-lock.json b/package-lock.json
index 54ceaa1ce..636336809 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,6 +33,7 @@
         "redux": "4.0.5"
       },
       "devDependencies": {
+        "@edx/browserslist-config": "^1.1.0",
         "@edx/frontend-build": "6.1.1",
         "@edx/reactifex": "^1.0.3",
         "@testing-library/react": "10.3.0",
@@ -42,7 +43,6 @@
         "codecov": "3.8.1",
         "enzyme": "3.11.0",
         "enzyme-adapter-react-16": "1.15.5",
-        "es-check": "5.1.4",
         "glob": "7.1.6",
         "jest": "26.6.3",
         "react-test-renderer": "17.0.1",
@@ -1864,6 +1864,12 @@
       "resolved": "https://registry.npmjs.org/@edx/brand-edx.org/-/brand-edx.org-1.6.1.tgz",
       "integrity": "sha512-GTddzcmQwBn30s4dBPKPbuvJAYERF3YW+B0yo9LNPvyRpQjI2dOfOsnzCuqroqDh72lEK+PFtVAEYTH9mu1Zjg=="
     },
+    "node_modules/@edx/browserslist-config": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@edx/browserslist-config/-/browserslist-config-1.1.0.tgz",
+      "integrity": "sha512-2lxL2emt81vJZWa5ujil8yK2eBKVpbPMULI/ocqMuoJ6QVAKXcuonVGpzBHvKvliBzP14UDaF+yN5Ek/nUTByQ==",
+      "dev": true
+    },
     "node_modules/@edx/eslint-config": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/@edx/eslint-config/-/eslint-config-1.1.6.tgz",
@@ -4510,12 +4516,6 @@
       "integrity": "sha1-l6ERlkmyEa0zaR2fn0hqjsn74KM=",
       "dev": true
     },
-    "node_modules/ansi": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/ansi/-/ansi-0.3.1.tgz",
-      "integrity": "sha1-DELU+xcWDVqa8eSEus4cZpIsGyE=",
-      "dev": true
-    },
     "node_modules/ansi-colors": {
       "version": "3.2.4",
       "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-3.2.4.tgz",
@@ -4564,15 +4564,6 @@
         "ansi-html": "bin/ansi-html"
       }
     },
-    "node_modules/ansi-regex": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.1.tgz",
-      "integrity": "sha512-+O9Jct8wf++lXxxFc4hc8LsjaSq0HFzzL7cVsw8pRDIPdjKD2mT4ytDZlLuSBZ4cLKZFXIrMGO7DbQCtMJJMKw==",
-      "dev": true,
-      "engines": {
-        "node": ">=4"
-      }
-    },
     "node_modules/ansi-styles": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -4657,52 +4648,6 @@
         "node": ">=4"
       }
     },
-    "node_modules/are-we-there-yet": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
-      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
-      "dev": true,
-      "dependencies": {
-        "delegates": "^1.0.0",
-        "readable-stream": "^2.0.6"
-      }
-    },
-    "node_modules/are-we-there-yet/node_modules/isarray": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
-      "dev": true
-    },
-    "node_modules/are-we-there-yet/node_modules/readable-stream": {
-      "version": "2.3.6",
-      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
-      "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
-      "dev": true,
-      "dependencies": {
-        "core-util-is": "~1.0.0",
-        "inherits": "~2.0.3",
-        "isarray": "~1.0.0",
-        "process-nextick-args": "~2.0.0",
-        "safe-buffer": "~5.1.1",
-        "string_decoder": "~1.1.1",
-        "util-deprecate": "~1.0.1"
-      }
-    },
-    "node_modules/are-we-there-yet/node_modules/safe-buffer": {
-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-      "dev": true
-    },
-    "node_modules/are-we-there-yet/node_modules/string_decoder": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "dev": true,
-      "dependencies": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
     "node_modules/argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -6598,26 +6543,6 @@
         }
       ]
     },
-    "node_modules/caporal": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/caporal/-/caporal-1.4.0.tgz",
-      "integrity": "sha512-3pWfIwKVdIbB/gWmpLloO6iGAXTRi9mcTinPOwvHfzH3BYjOhLgq2XRG3hKtp+F6vBcBXxMgCobUzBAx1d8T4A==",
-      "dev": true,
-      "dependencies": {
-        "bluebird": "^3.4.7",
-        "cli-table3": "^0.5.0",
-        "colorette": "^1.0.1",
-        "fast-levenshtein": "^2.0.6",
-        "lodash": "^4.17.14",
-        "micromist": "1.1.0",
-        "prettyjson": "^1.2.1",
-        "tabtab": "^2.2.2",
-        "winston": "^2.3.1"
-      },
-      "engines": {
-        "node": ">= 8"
-      }
-    },
     "node_modules/capture-exit": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/capture-exit/-/capture-exit-2.0.0.tgz",
@@ -7018,38 +6943,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/cli-table3": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/cli-table3/-/cli-table3-0.5.1.tgz",
-      "integrity": "sha512-7Qg2Jrep1S/+Q3EceiZtQcDPWxhAvBw+ERf1162v4sikJrvojMHFqXt8QIVha8UlH9rgU0BeWPytZ9/TzYqlUw==",
-      "dev": true,
-      "dependencies": {
-        "object-assign": "^4.1.0",
-        "string-width": "^2.1.1"
-      },
-      "engines": {
-        "node": ">=6"
-      },
-      "optionalDependencies": {
-        "colors": "^1.1.2"
-      }
-    },
-    "node_modules/cli-table3/node_modules/colors": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
-      "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
-      "dev": true,
-      "optional": true,
-      "engines": {
-        "node": ">=0.1.90"
-      }
-    },
-    "node_modules/cli-width": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.2.0.tgz",
-      "integrity": "sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=",
-      "dev": true
-    },
     "node_modules/cliui": {
       "version": "7.0.4",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-7.0.4.tgz",
@@ -7153,15 +7046,6 @@
         "node": ">= 4.0"
       }
     },
-    "node_modules/code-point-at": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/codecov": {
       "version": "3.8.1",
       "resolved": "https://registry.npmjs.org/codecov/-/codecov-3.8.1.tgz",
@@ -8159,15 +8043,6 @@
         "node": ">=6"
       }
     },
-    "node_modules/cycle": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/cycle/-/cycle-1.0.3.tgz",
-      "integrity": "sha1-IegLK+hYD5i0aPN5QwZisEbDStI=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.4.0"
-      }
-    },
     "node_modules/cyclist": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cyclist/-/cyclist-1.0.1.tgz",
@@ -8575,12 +8450,6 @@
         "node": ">=0.4.0"
       }
     },
-    "node_modules/delegates": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
-      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
-    },
     "node_modules/depd": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
@@ -9370,35 +9239,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/es-check": {
-      "version": "5.1.4",
-      "resolved": "https://registry.npmjs.org/es-check/-/es-check-5.1.4.tgz",
-      "integrity": "sha512-mPfnJ4af0P0QQ8qODF05eumLJBCUldYwIpMkvu6QMVh6uA0l4C0EwE6eDL/EDrrK2hODzoBprE9zPwilLZiD7A==",
-      "dev": true,
-      "dependencies": {
-        "acorn": "^6.4.1",
-        "caporal": "1.4.0",
-        "glob": "^7.1.2"
-      },
-      "bin": {
-        "es-check": "index.js"
-      },
-      "engines": {
-        "node": ">= 4"
-      }
-    },
-    "node_modules/es-check/node_modules/acorn": {
-      "version": "6.4.2",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
-      "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==",
-      "dev": true,
-      "bin": {
-        "acorn": "bin/acorn"
-      },
-      "engines": {
-        "node": ">=0.4.0"
-      }
-    },
     "node_modules/es-to-primitive": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.2.1.tgz",
@@ -10176,15 +10016,6 @@
         "node": ">= 0.8.0"
       }
     },
-    "node_modules/exit-hook": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/exit-hook/-/exit-hook-1.1.1.tgz",
-      "integrity": "sha1-8FyiM7SMBdVP/wd2XfhQfpXAL/g=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/expand-brackets": {
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-2.1.4.tgz",
@@ -10555,15 +10386,6 @@
         "node >=0.6.0"
       ]
     },
-    "node_modules/eyes": {
-      "version": "0.1.8",
-      "resolved": "https://registry.npmjs.org/eyes/-/eyes-0.1.8.tgz",
-      "integrity": "sha1-Ys8SAjTGg3hdkCNIqADvPgzCC8A=",
-      "dev": true,
-      "engines": {
-        "node": "> 0.1.90"
-      }
-    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -11740,6 +11562,7 @@
       "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz",
       "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
       "dev": true,
+      "optional": true,
       "dependencies": {
         "ansi-regex": "^2.0.0"
       },
@@ -11752,6 +11575,7 @@
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
       "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
       "dev": true,
+      "optional": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -11821,12 +11645,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/has-unicode": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
-      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
-      "dev": true
-    },
     "node_modules/has-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/has-value/-/has-value-1.0.0.tgz",
@@ -13642,12 +13460,6 @@
       "integrity": "sha1-DFLlS8yjkbssSUsh6GJtczbG45c=",
       "dev": true
     },
-    "node_modules/is-promise": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-2.1.0.tgz",
-      "integrity": "sha1-eaKp7OfwlugPNtKy87wWwf9L8/o=",
-      "dev": true
-    },
     "node_modules/is-regex": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.4.tgz",
@@ -16495,12 +16307,6 @@
       "resolved": "https://registry.npmjs.org/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz",
       "integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY="
     },
-    "node_modules/lodash.difference": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/lodash.difference/-/lodash.difference-4.5.0.tgz",
-      "integrity": "sha1-nMtOUF1Ia5FlE0V3KIWi3yf9AXw=",
-      "dev": true
-    },
     "node_modules/lodash.escape": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/lodash.escape/-/lodash.escape-4.0.1.tgz",
@@ -16529,24 +16335,6 @@
       "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
       "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ=="
     },
-    "node_modules/lodash.pad": {
-      "version": "4.5.1",
-      "resolved": "https://registry.npmjs.org/lodash.pad/-/lodash.pad-4.5.1.tgz",
-      "integrity": "sha1-QzCUmoM6fI2iLMIPaibE1Z3runA=",
-      "dev": true
-    },
-    "node_modules/lodash.padend": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/lodash.padend/-/lodash.padend-4.6.1.tgz",
-      "integrity": "sha1-U8y6BH0G4VjTEfRdpiX05J5vFm4=",
-      "dev": true
-    },
-    "node_modules/lodash.padstart": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/lodash.padstart/-/lodash.padstart-4.6.1.tgz",
-      "integrity": "sha1-0uPuv/DZ05rVD1y9G1KnvOa7YRs=",
-      "dev": true
-    },
     "node_modules/lodash.snakecase": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/lodash.snakecase/-/lodash.snakecase-4.1.1.tgz",
@@ -17060,15 +16848,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/micromist": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/micromist/-/micromist-1.1.0.tgz",
-      "integrity": "sha512-+CQ76pabE9egniSEdmDuH+j2cYyIBKP97kujG8ZLZyLCRq5ExwtIy4DPHPFrq4jVbhMRBnyjuH50KU9Ohs8QCg==",
-      "dev": true,
-      "dependencies": {
-        "lodash.camelcase": "^4.3.0"
-      }
-    },
     "node_modules/miller-rabin": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/miller-rabin/-/miller-rabin-4.0.1.tgz",
@@ -17893,15 +17672,6 @@
       "integrity": "sha1-b2gragJ6Tp3fpFZM0lidHU5mnt4=",
       "dev": true
     },
-    "node_modules/number-is-nan": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/nwsapi": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/nwsapi/-/nwsapi-2.2.0.tgz",
@@ -18271,15 +18041,6 @@
         "node": ">=4"
       }
     },
-    "node_modules/os-shim": {
-      "version": "0.1.3",
-      "resolved": "https://registry.npmjs.org/os-shim/-/os-shim-0.1.3.tgz",
-      "integrity": "sha1-a2LDeRz3kJ6jXtRuF2WLtBfLORc=",
-      "dev": true,
-      "engines": {
-        "node": ">= 0.4.0"
-      }
-    },
     "node_modules/os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
@@ -19833,28 +19594,6 @@
       "integrity": "sha512-NAnt2iGDXohE5LI7uBnLnqvLQMtzhkiAOLXTmv+qnF9Ky7xAPcX8Up/xWIhxvLVGJvuLiNc4xQLtuqDRzb4fSA==",
       "dev": true
     },
-    "node_modules/prettyjson": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/prettyjson/-/prettyjson-1.2.1.tgz",
-      "integrity": "sha1-/P+rQdGcq0365eV15kJGYZsS0ok=",
-      "dev": true,
-      "dependencies": {
-        "colors": "^1.1.2",
-        "minimist": "^1.2.0"
-      },
-      "bin": {
-        "prettyjson": "bin/prettyjson"
-      }
-    },
-    "node_modules/prettyjson/node_modules/colors": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
-      "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
-      "dev": true,
-      "engines": {
-        "node": ">=0.1.90"
-      }
-    },
     "node_modules/process": {
       "version": "0.11.10",
       "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
@@ -21657,18 +21396,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/run-async": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/run-async/-/run-async-2.3.0.tgz",
-      "integrity": "sha1-A3GrSuC91yDUFm19/aZP96RFpsA=",
-      "dev": true,
-      "dependencies": {
-        "is-promise": "^2.1.0"
-      },
-      "engines": {
-        "node": ">=0.12.0"
-      }
-    },
     "node_modules/run-parallel": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
@@ -21701,12 +21428,6 @@
         "aproba": "^1.1.1"
       }
     },
-    "node_modules/rx": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/rx/-/rx-4.1.0.tgz",
-      "integrity": "sha1-pfE/957zt0D+MKqAP7CfmIBdR4I=",
-      "dev": true
-    },
     "node_modules/rxjs": {
       "version": "6.6.3",
       "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
@@ -22686,17 +22407,6 @@
       "deprecated": "See https://github.com/lydell/source-map-url#deprecated",
       "dev": true
     },
-    "node_modules/spawn-sync": {
-      "version": "1.0.15",
-      "resolved": "https://registry.npmjs.org/spawn-sync/-/spawn-sync-1.0.15.tgz",
-      "integrity": "sha1-sAeZVX63+wyDdsKdROih6mfldHY=",
-      "dev": true,
-      "hasInstallScript": true,
-      "dependencies": {
-        "concat-stream": "^1.4.7",
-        "os-shim": "^0.1.2"
-      }
-    },
     "node_modules/spdx-correct": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.1.0.tgz",
@@ -22892,15 +22602,6 @@
       "integrity": "sha512-ji9qxRnOVfcuLDySj9qzhGSEFVobyt1kIOSkj1qZzYLzq7Tos/oUUWvotUPQLlrsidqsK6tBH89Bc9kL5zHA6w==",
       "dev": true
     },
-    "node_modules/stack-trace": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz",
-      "integrity": "sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA=",
-      "dev": true,
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/static-extend": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/static-extend/-/static-extend-0.1.2.tgz",
@@ -23114,31 +22815,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/string-width": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
-      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
-      "dev": true,
-      "dependencies": {
-        "is-fullwidth-code-point": "^2.0.0",
-        "strip-ansi": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
-    "node_modules/string-width/node_modules/strip-ansi": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-      "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
-      "dev": true,
-      "dependencies": {
-        "ansi-regex": "^3.0.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
     "node_modules/string.prototype.matchall": {
       "version": "4.0.7",
       "resolved": "https://registry.npmjs.org/string.prototype.matchall/-/string.prototype.matchall-4.0.7.tgz",
@@ -23601,246 +23277,6 @@
         "node": ">=6"
       }
     },
-    "node_modules/tabtab": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/tabtab/-/tabtab-2.2.2.tgz",
-      "integrity": "sha1-egR/FDsBC0y9MfhX6ClhUSy/ThQ=",
-      "dev": true,
-      "dependencies": {
-        "debug": "^2.2.0",
-        "inquirer": "^1.0.2",
-        "lodash.difference": "^4.5.0",
-        "lodash.uniq": "^4.5.0",
-        "minimist": "^1.2.0",
-        "mkdirp": "^0.5.1",
-        "npmlog": "^2.0.3",
-        "object-assign": "^4.1.0"
-      },
-      "bin": {
-        "tabtab": "bin/tabtab"
-      }
-    },
-    "node_modules/tabtab/node_modules/ansi-escapes": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-1.4.0.tgz",
-      "integrity": "sha1-06ioOzGapneTZisT52HHkRQiMG4=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/ansi-regex": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/ansi-styles": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/chalk": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
-      "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
-      "dev": true,
-      "dependencies": {
-        "ansi-styles": "^2.2.1",
-        "escape-string-regexp": "^1.0.2",
-        "has-ansi": "^2.0.0",
-        "strip-ansi": "^3.0.0",
-        "supports-color": "^2.0.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/cli-cursor": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-1.0.2.tgz",
-      "integrity": "sha1-ZNo/fValRBLll5S9Ytw1KV6PKYc=",
-      "dev": true,
-      "dependencies": {
-        "restore-cursor": "^1.0.1"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/debug": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-      "dev": true,
-      "dependencies": {
-        "ms": "2.0.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/external-editor": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-1.1.1.tgz",
-      "integrity": "sha1-Etew24UPf/fnCBuvQAVwAGDEYAs=",
-      "dev": true,
-      "dependencies": {
-        "extend": "^3.0.0",
-        "spawn-sync": "^1.0.15",
-        "tmp": "^0.0.29"
-      }
-    },
-    "node_modules/tabtab/node_modules/figures": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/figures/-/figures-1.7.0.tgz",
-      "integrity": "sha1-y+Hjr/zxzUS4DK3+0o3Hk6lwHS4=",
-      "dev": true,
-      "dependencies": {
-        "escape-string-regexp": "^1.0.5",
-        "object-assign": "^4.1.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/gauge": {
-      "version": "1.2.7",
-      "resolved": "https://registry.npmjs.org/gauge/-/gauge-1.2.7.tgz",
-      "integrity": "sha1-6c7FSD09TuDvRLYKfZnkk14TbZM=",
-      "dev": true,
-      "dependencies": {
-        "ansi": "^0.3.0",
-        "has-unicode": "^2.0.0",
-        "lodash.pad": "^4.1.0",
-        "lodash.padend": "^4.1.0",
-        "lodash.padstart": "^4.1.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/inquirer": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-1.2.3.tgz",
-      "integrity": "sha1-TexvMvN+97sLLtPx0aXD9UUHSRg=",
-      "dev": true,
-      "dependencies": {
-        "ansi-escapes": "^1.1.0",
-        "chalk": "^1.0.0",
-        "cli-cursor": "^1.0.1",
-        "cli-width": "^2.0.0",
-        "external-editor": "^1.1.0",
-        "figures": "^1.3.5",
-        "lodash": "^4.3.0",
-        "mute-stream": "0.0.6",
-        "pinkie-promise": "^2.0.0",
-        "run-async": "^2.2.0",
-        "rx": "^4.1.0",
-        "string-width": "^1.0.1",
-        "strip-ansi": "^3.0.0",
-        "through": "^2.3.6"
-      }
-    },
-    "node_modules/tabtab/node_modules/is-fullwidth-code-point": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-      "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-      "dev": true,
-      "dependencies": {
-        "number-is-nan": "^1.0.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/mute-stream": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.6.tgz",
-      "integrity": "sha1-SJYrGeFp/R38JAs/HnMXYnu8R9s=",
-      "dev": true
-    },
-    "node_modules/tabtab/node_modules/npmlog": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-2.0.4.tgz",
-      "integrity": "sha1-mLUlMPJRTKkNCexbIsiEZyI3VpI=",
-      "dev": true,
-      "dependencies": {
-        "ansi": "~0.3.1",
-        "are-we-there-yet": "~1.1.2",
-        "gauge": "~1.2.5"
-      }
-    },
-    "node_modules/tabtab/node_modules/onetime": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
-      "integrity": "sha1-ofeDj4MUxRbwXs78vEzP4EtO14k=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/restore-cursor": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-1.0.1.tgz",
-      "integrity": "sha1-NGYfRohjJ/7SmRR5FSJS35LapUE=",
-      "dev": true,
-      "dependencies": {
-        "exit-hook": "^1.0.0",
-        "onetime": "^1.0.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/string-width": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-      "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-      "dev": true,
-      "dependencies": {
-        "code-point-at": "^1.0.0",
-        "is-fullwidth-code-point": "^1.0.0",
-        "strip-ansi": "^3.0.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/strip-ansi": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-      "dev": true,
-      "dependencies": {
-        "ansi-regex": "^2.0.0"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/supports-color": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
-      "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.8.0"
-      }
-    },
-    "node_modules/tabtab/node_modules/tmp": {
-      "version": "0.0.29",
-      "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.29.tgz",
-      "integrity": "sha1-8lEl/w3Z2jzLDC3Tce4SiLuRKMA=",
-      "dev": true,
-      "dependencies": {
-        "os-tmpdir": "~1.0.1"
-      },
-      "engines": {
-        "node": ">=0.4.0"
-      }
-    },
     "node_modules/tapable": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.1.3.tgz",
@@ -26191,38 +25627,6 @@
       "integrity": "sha512-JcKqAHLPxcdb9KM49dufGXn2x3ssnfjbcaQdLlfZsL9rH9wgDQjUtDxbo8NE0F6SFvydeu1VhZe7hZuHsB2/pw==",
       "dev": true
     },
-    "node_modules/winston": {
-      "version": "2.4.5",
-      "resolved": "https://registry.npmjs.org/winston/-/winston-2.4.5.tgz",
-      "integrity": "sha512-TWoamHt5yYvsMarGlGEQE59SbJHqGsZV8/lwC+iCcGeAe0vUaOh+Lv6SYM17ouzC/a/LB1/hz/7sxFBtlu1l4A==",
-      "dev": true,
-      "dependencies": {
-        "async": "~1.0.0",
-        "colors": "1.0.x",
-        "cycle": "1.0.x",
-        "eyes": "0.1.x",
-        "isstream": "0.1.x",
-        "stack-trace": "0.0.x"
-      },
-      "engines": {
-        "node": ">= 0.10.0"
-      }
-    },
-    "node_modules/winston/node_modules/async": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-1.0.0.tgz",
-      "integrity": "sha1-+PwEyjoTeErenhZBr5hXjPvWR6k=",
-      "dev": true
-    },
-    "node_modules/winston/node_modules/colors": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
-      "integrity": "sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.1.90"
-      }
-    },
     "node_modules/word-wrap": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
@@ -27951,6 +27355,12 @@
       "resolved": "https://registry.npmjs.org/@edx/brand-edx.org/-/brand-edx.org-1.6.1.tgz",
       "integrity": "sha512-GTddzcmQwBn30s4dBPKPbuvJAYERF3YW+B0yo9LNPvyRpQjI2dOfOsnzCuqroqDh72lEK+PFtVAEYTH9mu1Zjg=="
     },
+    "@edx/browserslist-config": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@edx/browserslist-config/-/browserslist-config-1.1.0.tgz",
+      "integrity": "sha512-2lxL2emt81vJZWa5ujil8yK2eBKVpbPMULI/ocqMuoJ6QVAKXcuonVGpzBHvKvliBzP14UDaF+yN5Ek/nUTByQ==",
+      "dev": true
+    },
     "@edx/eslint-config": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/@edx/eslint-config/-/eslint-config-1.1.6.tgz",
@@ -30033,12 +29443,6 @@
       "integrity": "sha1-l6ERlkmyEa0zaR2fn0hqjsn74KM=",
       "dev": true
     },
-    "ansi": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/ansi/-/ansi-0.3.1.tgz",
-      "integrity": "sha1-DELU+xcWDVqa8eSEus4cZpIsGyE=",
-      "dev": true
-    },
     "ansi-colors": {
       "version": "3.2.4",
       "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-3.2.4.tgz",
@@ -30068,12 +29472,6 @@
       "integrity": "sha1-gTWEAhliqenm/QOflA0S9WynhZ4=",
       "dev": true
     },
-    "ansi-regex": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.1.tgz",
-      "integrity": "sha512-+O9Jct8wf++lXxxFc4hc8LsjaSq0HFzzL7cVsw8pRDIPdjKD2mT4ytDZlLuSBZ4cLKZFXIrMGO7DbQCtMJJMKw==",
-      "dev": true
-    },
     "ansi-styles": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -30136,54 +29534,6 @@
         }
       }
     },
-    "are-we-there-yet": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
-      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
-      "dev": true,
-      "requires": {
-        "delegates": "^1.0.0",
-        "readable-stream": "^2.0.6"
-      },
-      "dependencies": {
-        "isarray": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
-          "dev": true
-        },
-        "readable-stream": {
-          "version": "2.3.6",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
-          "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
-          "dev": true,
-          "requires": {
-            "core-util-is": "~1.0.0",
-            "inherits": "~2.0.3",
-            "isarray": "~1.0.0",
-            "process-nextick-args": "~2.0.0",
-            "safe-buffer": "~5.1.1",
-            "string_decoder": "~1.1.1",
-            "util-deprecate": "~1.0.1"
-          }
-        },
-        "safe-buffer": {
-          "version": "5.1.2",
-          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-          "dev": true
-        },
-        "string_decoder": {
-          "version": "1.1.1",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-          "dev": true,
-          "requires": {
-            "safe-buffer": "~5.1.0"
-          }
-        }
-      }
-    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -31765,23 +31115,6 @@
       "integrity": "sha512-MWPzG54AGdo3nWx7zHZTefseM5Y1ccM7hlQKHRqJkPozUaw3hNbBTMmLn16GG2FUzjR13Cr3NPfhIieX5PzXDA==",
       "dev": true
     },
-    "caporal": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/caporal/-/caporal-1.4.0.tgz",
-      "integrity": "sha512-3pWfIwKVdIbB/gWmpLloO6iGAXTRi9mcTinPOwvHfzH3BYjOhLgq2XRG3hKtp+F6vBcBXxMgCobUzBAx1d8T4A==",
-      "dev": true,
-      "requires": {
-        "bluebird": "^3.4.7",
-        "cli-table3": "^0.5.0",
-        "colorette": "^1.0.1",
-        "fast-levenshtein": "^2.0.6",
-        "lodash": "^4.17.14",
-        "micromist": "1.1.0",
-        "prettyjson": "^1.2.1",
-        "tabtab": "^2.2.2",
-        "winston": "^2.3.1"
-      }
-    },
     "capture-exit": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/capture-exit/-/capture-exit-2.0.0.tgz",
@@ -32098,32 +31431,6 @@
         "restore-cursor": "^3.1.0"
       }
     },
-    "cli-table3": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/cli-table3/-/cli-table3-0.5.1.tgz",
-      "integrity": "sha512-7Qg2Jrep1S/+Q3EceiZtQcDPWxhAvBw+ERf1162v4sikJrvojMHFqXt8QIVha8UlH9rgU0BeWPytZ9/TzYqlUw==",
-      "dev": true,
-      "requires": {
-        "colors": "^1.1.2",
-        "object-assign": "^4.1.0",
-        "string-width": "^2.1.1"
-      },
-      "dependencies": {
-        "colors": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
-          "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
-          "dev": true,
-          "optional": true
-        }
-      }
-    },
-    "cli-width": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.2.0.tgz",
-      "integrity": "sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=",
-      "dev": true
-    },
     "cliui": {
       "version": "7.0.4",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-7.0.4.tgz",
@@ -32207,12 +31514,6 @@
         "q": "^1.1.2"
       }
     },
-    "code-point-at": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-      "dev": true
-    },
     "codecov": {
       "version": "3.8.1",
       "resolved": "https://registry.npmjs.org/codecov/-/codecov-3.8.1.tgz",
@@ -33050,12 +32351,6 @@
         "logalot": "^2.1.0"
       }
     },
-    "cycle": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/cycle/-/cycle-1.0.3.tgz",
-      "integrity": "sha1-IegLK+hYD5i0aPN5QwZisEbDStI=",
-      "dev": true
-    },
     "cyclist": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cyclist/-/cyclist-1.0.1.tgz",
@@ -33387,12 +32682,6 @@
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
       "dev": true
     },
-    "delegates": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
-      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
-    },
     "depd": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
@@ -34075,25 +33364,6 @@
         "unbox-primitive": "^1.0.1"
       }
     },
-    "es-check": {
-      "version": "5.1.4",
-      "resolved": "https://registry.npmjs.org/es-check/-/es-check-5.1.4.tgz",
-      "integrity": "sha512-mPfnJ4af0P0QQ8qODF05eumLJBCUldYwIpMkvu6QMVh6uA0l4C0EwE6eDL/EDrrK2hODzoBprE9zPwilLZiD7A==",
-      "dev": true,
-      "requires": {
-        "acorn": "^6.4.1",
-        "caporal": "1.4.0",
-        "glob": "^7.1.2"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "6.4.2",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
-          "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==",
-          "dev": true
-        }
-      }
-    },
     "es-to-primitive": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.2.1.tgz",
@@ -34714,12 +33984,6 @@
       "integrity": "sha1-BjJjj42HfMghB9MKD/8aF8uhzQw=",
       "dev": true
     },
-    "exit-hook": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/exit-hook/-/exit-hook-1.1.1.tgz",
-      "integrity": "sha1-8FyiM7SMBdVP/wd2XfhQfpXAL/g=",
-      "dev": true
-    },
     "expand-brackets": {
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-2.1.4.tgz",
@@ -35033,12 +34297,6 @@
       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
       "dev": true
     },
-    "eyes": {
-      "version": "0.1.8",
-      "resolved": "https://registry.npmjs.org/eyes/-/eyes-0.1.8.tgz",
-      "integrity": "sha1-Ys8SAjTGg3hdkCNIqADvPgzCC8A=",
-      "dev": true
-    },
     "fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -35982,6 +35240,7 @@
       "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz",
       "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
       "dev": true,
+      "optional": true,
       "requires": {
         "ansi-regex": "^2.0.0"
       },
@@ -35990,7 +35249,8 @@
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -36035,12 +35295,6 @@
         "has-symbols": "^1.0.2"
       }
     },
-    "has-unicode": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
-      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
-      "dev": true
-    },
     "has-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/has-value/-/has-value-1.0.0.tgz",
@@ -37450,12 +36704,6 @@
       "integrity": "sha1-DFLlS8yjkbssSUsh6GJtczbG45c=",
       "dev": true
     },
-    "is-promise": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-2.1.0.tgz",
-      "integrity": "sha1-eaKp7OfwlugPNtKy87wWwf9L8/o=",
-      "dev": true
-    },
     "is-regex": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.4.tgz",
@@ -39621,12 +38869,6 @@
       "resolved": "https://registry.npmjs.org/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz",
       "integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY="
     },
-    "lodash.difference": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/lodash.difference/-/lodash.difference-4.5.0.tgz",
-      "integrity": "sha1-nMtOUF1Ia5FlE0V3KIWi3yf9AXw=",
-      "dev": true
-    },
     "lodash.escape": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/lodash.escape/-/lodash.escape-4.0.1.tgz",
@@ -39655,24 +38897,6 @@
       "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
       "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ=="
     },
-    "lodash.pad": {
-      "version": "4.5.1",
-      "resolved": "https://registry.npmjs.org/lodash.pad/-/lodash.pad-4.5.1.tgz",
-      "integrity": "sha1-QzCUmoM6fI2iLMIPaibE1Z3runA=",
-      "dev": true
-    },
-    "lodash.padend": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/lodash.padend/-/lodash.padend-4.6.1.tgz",
-      "integrity": "sha1-U8y6BH0G4VjTEfRdpiX05J5vFm4=",
-      "dev": true
-    },
-    "lodash.padstart": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/lodash.padstart/-/lodash.padstart-4.6.1.tgz",
-      "integrity": "sha1-0uPuv/DZ05rVD1y9G1KnvOa7YRs=",
-      "dev": true
-    },
     "lodash.snakecase": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/lodash.snakecase/-/lodash.snakecase-4.1.1.tgz",
@@ -40106,15 +39330,6 @@
         "to-regex": "^3.0.2"
       }
     },
-    "micromist": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/micromist/-/micromist-1.1.0.tgz",
-      "integrity": "sha512-+CQ76pabE9egniSEdmDuH+j2cYyIBKP97kujG8ZLZyLCRq5ExwtIy4DPHPFrq4jVbhMRBnyjuH50KU9Ohs8QCg==",
-      "dev": true,
-      "requires": {
-        "lodash.camelcase": "^4.3.0"
-      }
-    },
     "miller-rabin": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/miller-rabin/-/miller-rabin-4.0.1.tgz",
@@ -40801,12 +40016,6 @@
       "integrity": "sha1-b2gragJ6Tp3fpFZM0lidHU5mnt4=",
       "dev": true
     },
-    "number-is-nan": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-      "dev": true
-    },
     "nwsapi": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/nwsapi/-/nwsapi-2.2.0.tgz",
@@ -41080,12 +40289,6 @@
         "arch": "^2.1.0"
       }
     },
-    "os-shim": {
-      "version": "0.1.3",
-      "resolved": "https://registry.npmjs.org/os-shim/-/os-shim-0.1.3.tgz",
-      "integrity": "sha1-a2LDeRz3kJ6jXtRuF2WLtBfLORc=",
-      "dev": true
-    },
     "os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
@@ -42378,24 +41581,6 @@
         }
       }
     },
-    "prettyjson": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/prettyjson/-/prettyjson-1.2.1.tgz",
-      "integrity": "sha1-/P+rQdGcq0365eV15kJGYZsS0ok=",
-      "dev": true,
-      "requires": {
-        "colors": "^1.1.2",
-        "minimist": "^1.2.0"
-      },
-      "dependencies": {
-        "colors": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
-          "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
-          "dev": true
-        }
-      }
-    },
     "process": {
       "version": "0.11.10",
       "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
@@ -43814,15 +42999,6 @@
         }
       }
     },
-    "run-async": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/run-async/-/run-async-2.3.0.tgz",
-      "integrity": "sha1-A3GrSuC91yDUFm19/aZP96RFpsA=",
-      "dev": true,
-      "requires": {
-        "is-promise": "^2.1.0"
-      }
-    },
     "run-parallel": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
@@ -43841,12 +43017,6 @@
         "aproba": "^1.1.1"
       }
     },
-    "rx": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/rx/-/rx-4.1.0.tgz",
-      "integrity": "sha1-pfE/957zt0D+MKqAP7CfmIBdR4I=",
-      "dev": true
-    },
     "rxjs": {
       "version": "6.6.3",
       "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
@@ -44653,16 +43823,6 @@
       "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=",
       "dev": true
     },
-    "spawn-sync": {
-      "version": "1.0.15",
-      "resolved": "https://registry.npmjs.org/spawn-sync/-/spawn-sync-1.0.15.tgz",
-      "integrity": "sha1-sAeZVX63+wyDdsKdROih6mfldHY=",
-      "dev": true,
-      "requires": {
-        "concat-stream": "^1.4.7",
-        "os-shim": "^0.1.2"
-      }
-    },
     "spdx-correct": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.1.0.tgz",
@@ -44828,12 +43988,6 @@
       "integrity": "sha512-ji9qxRnOVfcuLDySj9qzhGSEFVobyt1kIOSkj1qZzYLzq7Tos/oUUWvotUPQLlrsidqsK6tBH89Bc9kL5zHA6w==",
       "dev": true
     },
-    "stack-trace": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz",
-      "integrity": "sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA=",
-      "dev": true
-    },
     "static-extend": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/static-extend/-/static-extend-0.1.2.tgz",
@@ -45031,27 +44185,6 @@
         }
       }
     },
-    "string-width": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
-      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
-      "dev": true,
-      "requires": {
-        "is-fullwidth-code-point": "^2.0.0",
-        "strip-ansi": "^4.0.0"
-      },
-      "dependencies": {
-        "strip-ansi": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "^3.0.0"
-          }
-        }
-      }
-    },
     "string.prototype.matchall": {
       "version": "4.0.7",
       "resolved": "https://registry.npmjs.org/string.prototype.matchall/-/string.prototype.matchall-4.0.7.tgz",
@@ -45421,206 +44554,6 @@
         }
       }
     },
-    "tabtab": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/tabtab/-/tabtab-2.2.2.tgz",
-      "integrity": "sha1-egR/FDsBC0y9MfhX6ClhUSy/ThQ=",
-      "dev": true,
-      "requires": {
-        "debug": "^2.2.0",
-        "inquirer": "^1.0.2",
-        "lodash.difference": "^4.5.0",
-        "lodash.uniq": "^4.5.0",
-        "minimist": "^1.2.0",
-        "mkdirp": "^0.5.1",
-        "npmlog": "^2.0.3",
-        "object-assign": "^4.1.0"
-      },
-      "dependencies": {
-        "ansi-escapes": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-1.4.0.tgz",
-          "integrity": "sha1-06ioOzGapneTZisT52HHkRQiMG4=",
-          "dev": true
-        },
-        "ansi-regex": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-          "dev": true
-        },
-        "ansi-styles": {
-          "version": "2.2.1",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-          "dev": true
-        },
-        "chalk": {
-          "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
-          "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "^2.2.1",
-            "escape-string-regexp": "^1.0.2",
-            "has-ansi": "^2.0.0",
-            "strip-ansi": "^3.0.0",
-            "supports-color": "^2.0.0"
-          }
-        },
-        "cli-cursor": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-1.0.2.tgz",
-          "integrity": "sha1-ZNo/fValRBLll5S9Ytw1KV6PKYc=",
-          "dev": true,
-          "requires": {
-            "restore-cursor": "^1.0.1"
-          }
-        },
-        "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "external-editor": {
-          "version": "1.1.1",
-          "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-1.1.1.tgz",
-          "integrity": "sha1-Etew24UPf/fnCBuvQAVwAGDEYAs=",
-          "dev": true,
-          "requires": {
-            "extend": "^3.0.0",
-            "spawn-sync": "^1.0.15",
-            "tmp": "^0.0.29"
-          }
-        },
-        "figures": {
-          "version": "1.7.0",
-          "resolved": "https://registry.npmjs.org/figures/-/figures-1.7.0.tgz",
-          "integrity": "sha1-y+Hjr/zxzUS4DK3+0o3Hk6lwHS4=",
-          "dev": true,
-          "requires": {
-            "escape-string-regexp": "^1.0.5",
-            "object-assign": "^4.1.0"
-          }
-        },
-        "gauge": {
-          "version": "1.2.7",
-          "resolved": "https://registry.npmjs.org/gauge/-/gauge-1.2.7.tgz",
-          "integrity": "sha1-6c7FSD09TuDvRLYKfZnkk14TbZM=",
-          "dev": true,
-          "requires": {
-            "ansi": "^0.3.0",
-            "has-unicode": "^2.0.0",
-            "lodash.pad": "^4.1.0",
-            "lodash.padend": "^4.1.0",
-            "lodash.padstart": "^4.1.0"
-          }
-        },
-        "inquirer": {
-          "version": "1.2.3",
-          "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-1.2.3.tgz",
-          "integrity": "sha1-TexvMvN+97sLLtPx0aXD9UUHSRg=",
-          "dev": true,
-          "requires": {
-            "ansi-escapes": "^1.1.0",
-            "chalk": "^1.0.0",
-            "cli-cursor": "^1.0.1",
-            "cli-width": "^2.0.0",
-            "external-editor": "^1.1.0",
-            "figures": "^1.3.5",
-            "lodash": "^4.3.0",
-            "mute-stream": "0.0.6",
-            "pinkie-promise": "^2.0.0",
-            "run-async": "^2.2.0",
-            "rx": "^4.1.0",
-            "string-width": "^1.0.1",
-            "strip-ansi": "^3.0.0",
-            "through": "^2.3.6"
-          }
-        },
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "dev": true,
-          "requires": {
-            "number-is-nan": "^1.0.0"
-          }
-        },
-        "mute-stream": {
-          "version": "0.0.6",
-          "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.6.tgz",
-          "integrity": "sha1-SJYrGeFp/R38JAs/HnMXYnu8R9s=",
-          "dev": true
-        },
-        "npmlog": {
-          "version": "2.0.4",
-          "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-2.0.4.tgz",
-          "integrity": "sha1-mLUlMPJRTKkNCexbIsiEZyI3VpI=",
-          "dev": true,
-          "requires": {
-            "ansi": "~0.3.1",
-            "are-we-there-yet": "~1.1.2",
-            "gauge": "~1.2.5"
-          }
-        },
-        "onetime": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
-          "integrity": "sha1-ofeDj4MUxRbwXs78vEzP4EtO14k=",
-          "dev": true
-        },
-        "restore-cursor": {
-          "version": "1.0.1",
-          "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-1.0.1.tgz",
-          "integrity": "sha1-NGYfRohjJ/7SmRR5FSJS35LapUE=",
-          "dev": true,
-          "requires": {
-            "exit-hook": "^1.0.0",
-            "onetime": "^1.0.0"
-          }
-        },
-        "string-width": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-          "dev": true,
-          "requires": {
-            "code-point-at": "^1.0.0",
-            "is-fullwidth-code-point": "^1.0.0",
-            "strip-ansi": "^3.0.0"
-          }
-        },
-        "strip-ansi": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "^2.0.0"
-          }
-        },
-        "supports-color": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
-          "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
-          "dev": true
-        },
-        "tmp": {
-          "version": "0.0.29",
-          "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.29.tgz",
-          "integrity": "sha1-8lEl/w3Z2jzLDC3Tce4SiLuRKMA=",
-          "dev": true,
-          "requires": {
-            "os-tmpdir": "~1.0.1"
-          }
-        }
-      }
-    },
     "tapable": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.1.3.tgz",
@@ -47554,34 +46487,6 @@
       "integrity": "sha512-JcKqAHLPxcdb9KM49dufGXn2x3ssnfjbcaQdLlfZsL9rH9wgDQjUtDxbo8NE0F6SFvydeu1VhZe7hZuHsB2/pw==",
       "dev": true
     },
-    "winston": {
-      "version": "2.4.5",
-      "resolved": "https://registry.npmjs.org/winston/-/winston-2.4.5.tgz",
-      "integrity": "sha512-TWoamHt5yYvsMarGlGEQE59SbJHqGsZV8/lwC+iCcGeAe0vUaOh+Lv6SYM17ouzC/a/LB1/hz/7sxFBtlu1l4A==",
-      "dev": true,
-      "requires": {
-        "async": "~1.0.0",
-        "colors": "1.0.x",
-        "cycle": "1.0.x",
-        "eyes": "0.1.x",
-        "isstream": "0.1.x",
-        "stack-trace": "0.0.x"
-      },
-      "dependencies": {
-        "async": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/async/-/async-1.0.0.tgz",
-          "integrity": "sha1-+PwEyjoTeErenhZBr5hXjPvWR6k=",
-          "dev": true
-        },
-        "colors": {
-          "version": "1.0.3",
-          "resolved": "https://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
-          "integrity": "sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=",
-          "dev": true
-        }
-      }
-    },
     "word-wrap": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
diff --git a/package.json b/package.json
index 452dbba6f..a0d6476b1 100644
--- a/package.json
+++ b/package.json
@@ -6,14 +6,10 @@
     "type": "git",
     "url": "git+https://github.com/edx/frontend-app-support.git"
   },
-  "browserslist": [
-    "last 2 versions",
-    "ie 11"
-  ],
+  "browserslist": ["extends @edx/browserslist-config"],
   "scripts": {
     "build": "fedx-scripts webpack",
     "i18n_extract": "BABEL_ENV=i18n fedx-scripts babel src --quiet > /dev/null",
-    "is-es5": "es-check es5 ./dist/*.js",
     "lint": "fedx-scripts eslint --ext .js --ext .jsx .",
     "start": "fedx-scripts webpack-dev-server --progress",
     "debug-test": "node --inspect-brk node_modules/.bin/jest --coverage --runInBand",
@@ -54,6 +50,7 @@
     "redux": "4.0.5"
   },
   "devDependencies": {
+    "@edx/browserslist-config": "^1.1.0",
     "@edx/frontend-build": "6.1.1",
     "@edx/reactifex": "^1.0.3",
     "@testing-library/react": "10.3.0",
@@ -63,7 +60,6 @@
     "codecov": "3.8.1",
     "enzyme": "3.11.0",
     "enzyme-adapter-react-16": "1.15.5",
-    "es-check": "5.1.4",
     "glob": "7.1.6",
     "jest": "26.6.3",
     "react-test-renderer": "17.0.1",