Last active
October 4, 2017 09:25
-
-
Save atinux/e9d33d1bea42a0e8002765283ea5a6b8 to your computer and use it in GitHub Desktop.
Simple prototype of forEach
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
| Array.prototype.forEach = function (callback) { | |
| // this represents our array | |
| for (let index = 0; index < this.length; i++) { | |
| // We call the callback for each entry | |
| callback(this[index], index, this) | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment