6a9ffbcc
 liuqimichale
地图点击事件
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'use strict';
var $export = require('./_export');
var $indexOf = require('./_array-includes')(false);
var $native = [].indexOf;
var NEGATIVE_ZERO = !!$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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