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nhducit/remove array item by index

Created October 30, 2015 03:54
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remove array item by index
Array.prototype.remove = function(from, to) {
var rest = this.slice((to || from) + 1 || this.length);
this.length = from < 0 ? this.length + from : from;
return this.push.apply(this, rest);
};
http://ejohn.org/blog/javascript-array-remove/
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