20 lines
463 B
JavaScript
20 lines
463 B
JavaScript
'use strict';
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var $TypeError = require('es-errors/type');
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var StringIndexOf = require('./StringIndexOf');
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// https://262.ecma-international.org/13.0/#sec-isstringprefix
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module.exports = function IsStringPrefix(p, q) {
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if (typeof p !== 'string') {
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throw new $TypeError('Assertion failed: "p" must be a String');
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}
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if (typeof q !== 'string') {
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throw new $TypeError('Assertion failed: "q" must be a String');
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}
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return StringIndexOf(q, p, 0) === 0;
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};
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