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node_modules/string.prototype.includes/implementation.js
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1lostsun
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05 май 2025, 11:35
05 май 2025, 11:35
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/*! https://mths.be/includes v2.0.0 by @mathias */ 'use strict'; var callBound = require('call-bind/callBound'); var RequireObjectCoercible = require('es-abstract/2024/RequireObjectCoercible'); var ToString = require('es-abstract/2024/ToString'); var ToIntegerOrInfinity = require('es-abstract/2024/ToIntegerOrInfinity'); var IsRegExp = require('es-abstract/2024/IsRegExp'); var min = Math.min; var max = Math.max; var indexOf = callBound('String.prototype.indexOf'); module.exports = function includes(searchString) { var O = RequireObjectCoercible(this); var S = ToString(O); if (IsRegExp(searchString)) { throw new TypeError('Argument to String.prototype.includes cannot be a RegExp'); } var searchStr = String(searchString); var searchLength = searchStr.length; var position = arguments.length > 1 ? arguments[1] : undefined; var pos = ToIntegerOrInfinity(position); var len = S.length; var start = min(max(pos, 0), len); // Avoid the `indexOf` call if no match is possible if (searchLength + start > len) { return false; } return indexOf(S, searchStr, pos) !== -1; };