--- /dev/null
+'use strict';
+var $export = require('./_export')
+ , $indexOf = require('./_array-includes')(false)
+ , $native = [].indexOf
+ , NEGATIVE_ZERO = !!$native && 1 / [1].indexOf(1, -0) < 0;
+
+$export($export.P + $export.F * (NEGATIVE_ZERO || !require('./_strict-method')($native)), 'Array', {
+ // 22.1.3.11 / 15.4.4.14 Array.prototype.indexOf(searchElement [, fromIndex])
+ indexOf: function indexOf(searchElement /*, fromIndex = 0 */){
+ return NEGATIVE_ZERO
+ // convert -0 to +0
+ ? $native.apply(this, arguments) || 0
+ : $indexOf(this, searchElement, arguments[1]);
+ }
+});
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