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Task/Repeat-a-string/JavaScript/repeat-a-string-3.js
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Task/Repeat-a-string/JavaScript/repeat-a-string-3.js
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@ -0,0 +1,19 @@
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(() => {
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'use strict';
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// replicate :: Int -> String -> String
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const replicate = (n, s) => {
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let v = [s],
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o = [];
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if (n < 1) return o;
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while (n > 1) {
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if (n & 1) o = o + v;
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n >>= 1;
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v = v + v;
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}
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return o.concat(v);
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};
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return replicate(5000, "ha")
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})();
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