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'use strict'; |
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var ToIntegerOrInfinity = require('es-abstract/2024/ToIntegerOrInfinity'); |
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var ToLength = require('es-abstract/2024/ToLength'); |
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var ToObject = require('es-object-atoms/ToObject'); |
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var SameValueZero = require('es-abstract/2024/SameValueZero'); |
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var $isNaN = require('es-abstract/helpers/isNaN'); |
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var $isFinite = require('es-abstract/helpers/isFinite'); |
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var GetIntrinsic = require('get-intrinsic'); |
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var callBound = require('call-bind/callBound'); |
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var isString = require('is-string'); |
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var $charAt = callBound('String.prototype.charAt'); |
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var $indexOf = GetIntrinsic('%Array.prototype.indexOf%'); |
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var $max = GetIntrinsic('%Math.max%'); |
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module.exports = function includes(searchElement) { |
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var fromIndex = arguments.length > 1 ? ToIntegerOrInfinity(arguments[1]) : 0; |
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if ($indexOf && !$isNaN(searchElement) && $isFinite(fromIndex) && typeof searchElement !== 'undefined') { |
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return $indexOf.apply(this, arguments) > -1; |
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} |
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var O = ToObject(this); |
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var length = ToLength(O.length); |
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if (length === 0) { |
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return false; |
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} |
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var k = fromIndex >= 0 ? fromIndex : $max(0, length + fromIndex); |
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while (k < length) { |
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if (SameValueZero(searchElement, isString(O) ? $charAt(O, k) : O[k])) { |
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return true; |
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} |
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k += 1; |
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} |
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return false; |
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}; |
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