-
Notifications
You must be signed in to change notification settings - Fork 2
Challenge Understanding Case Sensitivity In Variables
In JavaScript all variables and function names are case sensitive. This means that capitalization matters.
MYVAR
is not the same as MyVar
nor myvar
. It is possible to have multiple distinct variables with the same name but different casing. It is strongly recommended that for the sake of clarity, you do not use this language feature.
Write variable names in Javascript in camelCase
. In camelCase
, multi-word
variable names have the first word in lowercase and the first letter of each subsequent word is capitalized.
var someVariable;
var anotherVariableName;
var thisVariableNameIsTooLong;
Learn to code and help nonprofits. Join our open source community in 15 seconds at http://freecodecamp.com
Follow our Medium blog
Follow Quincy on Quora
Follow us on Twitter
Like us on Facebook
And be sure to click the "Star" button in the upper right of this page.
New to Free Code Camp?
JS Concepts
JS Language Reference
- arguments
- Array.prototype.filter
- Array.prototype.indexOf
- Array.prototype.map
- Array.prototype.pop
- Array.prototype.push
- Array.prototype.shift
- Array.prototype.slice
- Array.prototype.some
- Array.prototype.toString
- Boolean
- for loop
- for..in loop
- for..of loop
- String.prototype.split
- String.prototype.toLowerCase
- String.prototype.toUpperCase
- undefined
Other Links