12 lines
254 B
JavaScript
12 lines
254 B
JavaScript
// https://www.codewars.com/kata/reversing-fun/javascript
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function flipNumber(n) {
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let cnt = 0;
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const arr = [...n];
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const res = [];
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while (1) {
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let c = arr[++cnt % 2 ? 'pop' : 'shift']();
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if (!c) return res.join``;
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res.push(c);
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}
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} |