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- 'use strict';
- var GetIntrinsic = require('get-intrinsic');
- var $TypeError = GetIntrinsic('%TypeError%');
- var StringIndexOf = require('./StringIndexOf');
- var Type = require('./Type');
- // https://262.ecma-international.org/13.0/#sec-isstringprefix
- module.exports = function IsStringPrefix(p, q) {
- if (Type(p) !== 'String') {
- throw new $TypeError('Assertion failed: "p" must be a String');
- }
- if (Type(q) !== 'String') {
- throw new $TypeError('Assertion failed: "q" must be a String');
- }
- return StringIndexOf(q, p, 0) === 0;
- };
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