ES6 arrow functions

ES6 come with a new syntax to resolve  several common pain points of traditional Function Expression.

ES6  introduce a new shorter syntactical for (function (x) {})
ES5

[js]

'use strict'; var numbers = [8, 5, 4, 0] ; numbers.map( function(x) { console.log(x); }); [/js]

 

ES6

[js] 'use strict'; var numbers = [8, 5, 4, 0] ; numbers.map( (x)=> { console.log(x); }) ; [/js]


Last modified: October 20, 2015