--- /dev/null
+'use strict';
+var $ = require('../internals/export');
+var $indexOf = require('../internals/array-includes').indexOf;
+var arrayMethodIsStrict = require('../internals/array-method-is-strict');
+
+var nativeIndexOf = [].indexOf;
+
+var NEGATIVE_ZERO = !!nativeIndexOf && 1 / [1].indexOf(1, -0) < 0;
+var STRICT_METHOD = arrayMethodIsStrict('indexOf');
+
+// `Array.prototype.indexOf` method
+// https://tc39.es/ecma262/#sec-array.prototype.indexof
+$({ target: 'Array', proto: true, forced: NEGATIVE_ZERO || !STRICT_METHOD }, {
+ indexOf: function indexOf(searchElement /* , fromIndex = 0 */) {
+ return NEGATIVE_ZERO
+ // convert -0 to +0
+ ? nativeIndexOf.apply(this, arguments) || 0
+ : $indexOf(this, searchElement, arguments.length > 1 ? arguments[1] : undefined);
+ }
+});