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Last change
on this file was a762898, checked in by istevanoska <ilinastevanoska@…>, 5 months ago |
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File size:
445 bytes
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| 1 | import { toInteger } from '../util/toInteger.mjs';
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| 2 |
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| 3 | function before(n, func) {
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| 4 | if (typeof func !== 'function') {
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| 5 | throw new TypeError('Expected a function');
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| 6 | }
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| 7 | let result;
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| 8 | n = toInteger(n);
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| 9 | return function (...args) {
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| 10 | if (--n > 0) {
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| 11 | result = func.apply(this, args);
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| 12 | }
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| 13 | if (n <= 1 && func) {
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| 14 | func = undefined;
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| 15 | }
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| 16 | return result;
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| 17 | };
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| 18 | }
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| 19 |
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| 20 | export { before };
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