| 123456789101112131415161718192021222324252627 | 'use strict';/* eslint-disable es/no-array-prototype-lastindexof -- safe */var apply = require('../internals/function-apply');var toIndexedObject = require('../internals/to-indexed-object');var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');var lengthOfArrayLike = require('../internals/length-of-array-like');var arrayMethodIsStrict = require('../internals/array-method-is-strict');var min = Math.min;var $lastIndexOf = [].lastIndexOf;var NEGATIVE_ZERO = !!$lastIndexOf && 1 / [1].lastIndexOf(1, -0) < 0;var STRICT_METHOD = arrayMethodIsStrict('lastIndexOf');var FORCED = NEGATIVE_ZERO || !STRICT_METHOD;// `Array.prototype.lastIndexOf` method implementation// https://tc39.es/ecma262/#sec-array.prototype.lastindexofmodule.exports = FORCED ? function lastIndexOf(searchElement /* , fromIndex = @[*-1] */) {  // convert -0 to +0  if (NEGATIVE_ZERO) return apply($lastIndexOf, this, arguments) || 0;  var O = toIndexedObject(this);  var length = lengthOfArrayLike(O);  var index = length - 1;  if (arguments.length > 1) index = min(index, toIntegerOrInfinity(arguments[1]));  if (index < 0) index = length + index;  for (;index >= 0; index--) if (index in O && O[index] === searchElement) return index || 0;  return -1;} : $lastIndexOf;
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