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leodutra/string-repeat.js

Created December 28, 2015 04:23
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String repeat polyfill for JavaScript
Raw
string-repeat.js
function repeat(str, times) {
var n = times | 0;
var res = '';
var buffer = str;
for (;;) {
if (n & 1) res += buffer;
if (n >>= 1) buffer += buffer;
else break;
}
return res;
}
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