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rjmacarthy/array-chunk-end.js

Created April 21, 2016 15:06
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Get a chunk of array from the end.
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array-chunk-end.js
var arr = [ -3, 1, 2, -2, 5, 6 ]
var chunkAmount = 3;
var chunk = arr.splice(arr.length-chunkAmount,arr.length);
console.log(chunk) // [-2, 5, 6 ]
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