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fupslot/swap_variables.js

Created February 8, 2016 13:08
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swap variable values (not temporary variable)
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swap_variables.js
// variables
var a = 10;
var b = 99;
// a^=b, b^=a, a^=b - swap variables using XOR operation,
// details: http://en.wikipedia.org/wiki/XOR_swap_algorithm
a^=b, b^=a, a^=b;
console.log('a', a);
console.log('b', b);
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