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matthewmorrone/array.swap.js

Created December 6, 2014 23:23
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array.swap.js
Array.prototype.define("swap", function(a, b) {
// this[a] = this.splice(b, 1, this[a])[0]; // slower but prettier
var tmp = this[a];
this[a] = this[b];
this[b] = tmp;
return this;
});
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