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koistya/swap.js

Created February 11, 2012 13:54
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Swap two values in JavaScript without using a temp variable
Raw
swap.js
var _swap = function(a, b) {
return "".concat(a, " = [", b, ", ", b, " = ", a, "][0]")
};
var a = 1, b = 2;
eval(_swap('a', 'b'));
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