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jasonbellamy/swap.js

Created November 15, 2016 17:26
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Some black magic with the XOR operator to swap values.
Raw
swap.js
function swap(a, b) {
a = a ^ b;
b = a ^ b;
a = a ^ b;
return [a, b];
}
swap(1, 5); //=> [5, 1]
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