--- /dev/null
+// 21.1.3.7 String.prototype.includes(searchString, position = 0)
+'use strict';
+var $export = require('./_export')
+ , context = require('./_string-context')
+ , INCLUDES = 'includes';
+
+$export($export.P + $export.F * require('./_fails-is-regexp')(INCLUDES), 'String', {
+ includes: function includes(searchString /*, position = 0 */){
+ return !!~context(this, searchString, INCLUDES)
+ .indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined);
+ }
+});
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