Last active
December 13, 2015 14:46
-
-
Save sampathsl/d1bb91a48e4aa013d07a to your computer and use it in GitHub Desktop.
Arrow Function Usage
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
//ES 5 | |
function isBigEnough(value) { | |
return value >= 10; | |
} | |
var filtered = [12, 5, 8, 130, 44].filter(isBigEnough); | |
console.log(filtered); | |
//ES 6 | |
let filtered_extended = [12, 5, 8, 130, 44].filter((e) => { | |
return e >= 10; | |
}); | |
console.log(filtered_extended); | |
//ES 5 | |
var numbers = [1,2,3,4,5]; | |
var timesTwo = numbers.map(function (number) { | |
return number * 2; | |
}); | |
console.log(timesTwo); // [2, 4, 6, 8, 10] | |
//ES 6 | |
let numbers_es6 = [1,2,3,4,5]; | |
let timesTwo_es6 = numbers_es6.map((number) => number * 2); | |
console.log(timesTwo_es6); // [2, 4, 6, 8, 10] |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment