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Last change
on this file since a762898 was a762898, checked in by istevanoska <ilinastevanoska@…>, 5 months ago |
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Added visualizations
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100644
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File size:
550 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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| 4 |
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| 5 | const toInteger = require('../util/toInteger.js');
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| 6 |
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| 7 | function before(n, func) {
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| 8 | if (typeof func !== 'function') {
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| 9 | throw new TypeError('Expected a function');
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| 10 | }
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| 11 | let result;
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| 12 | n = toInteger.toInteger(n);
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| 13 | return function (...args) {
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| 14 | if (--n > 0) {
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| 15 | result = func.apply(this, args);
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| 16 | }
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| 17 | if (n <= 1 && func) {
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| 18 | func = undefined;
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| 19 | }
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| 20 | return result;
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| 21 | };
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| 22 | }
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| 23 |
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| 24 | exports.before = before;
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