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Commit Description:
add model solution
Commit Description:
add model solution
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node_modules/core-js/modules/es6.string.starts-with.js
| 18 lines
| 762 B
| application/javascript
| JavascriptLexer
|
r789 | // 21.1.3.18 String.prototype.startsWith(searchString [, position ]) | |||
'use strict'; | ||||
var $export = require('./_export'); | ||||
var toLength = require('./_to-length'); | ||||
var context = require('./_string-context'); | ||||
var STARTS_WITH = 'startsWith'; | ||||
var $startsWith = ''[STARTS_WITH]; | ||||
$export($export.P + $export.F * require('./_fails-is-regexp')(STARTS_WITH), 'String', { | ||||
startsWith: function startsWith(searchString /* , position = 0 */) { | ||||
var that = context(this, searchString, STARTS_WITH); | ||||
var index = toLength(Math.min(arguments.length > 1 ? arguments[1] : undefined, that.length)); | ||||
var search = String(searchString); | ||||
return $startsWith | ||||
? $startsWith.call(that, search, index) | ||||
: that.slice(index, index + search.length) === search; | ||||
} | ||||
}); | ||||