main
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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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Property mode
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100644
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File size:
463 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | var $TypeError = require('es-errors/type');
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| 4 |
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| 5 | var StringIndexOf = require('./StringIndexOf');
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| 6 |
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| 7 | // https://262.ecma-international.org/13.0/#sec-isstringprefix
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| 8 |
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| 9 | module.exports = function IsStringPrefix(p, q) {
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| 10 | if (typeof p !== 'string') {
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| 11 | throw new $TypeError('Assertion failed: "p" must be a String');
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| 12 | }
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| 13 |
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| 14 | if (typeof q !== 'string') {
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| 15 | throw new $TypeError('Assertion failed: "q" must be a String');
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| 16 | }
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| 17 |
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| 18 | return StringIndexOf(q, p, 0) === 0;
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| 19 | };
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