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