makersm
makersm
/ gist:1e40c4906adb0deb6a9cfd920cba05e5
Created
December 22, 2017 11:31
— forked from chad3814/gist:2924672
deleting array items in javascript with forEach() and splice()
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| // This is from my comment here: http://wolfram.kriesing.de/blog/index.php/2008/javascript-remove-element-from-array/comment-page-2#comment-466561 | |
| /* | |
| * How to delete items from an Array in JavaScript, an exhaustive guide | |
| */ | |
| // DON'T use the delete operator, it leaves a hole in the array: | |
| var arr = [4, 5, 6]; | |
| delete arr[1]; // arr now: [4, undefined, 6] |