Sha256: ff289190984fe986fbbc7703684b107a47e34a3e273b48aba2930138f9678cce
Contents?: true
Size: 767 Bytes
Versions: 320
Compression:
Stored size: 767 Bytes
Contents
// 21.1.3.18 String.prototype.startsWith(searchString [, position ])
'use strict';
var $export = require('./_export')
, toLength = require('./_to-length')
, context = require('./_string-context')
, STARTS_WITH = 'startsWith'
, $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)
, index = toLength(Math.min(arguments.length > 1 ? arguments[1] : undefined, that.length))
, search = String(searchString);
return $startsWith
? $startsWith.call(that, search, index)
: that.slice(index, index + search.length) === search;
}
});
Version data entries
320 entries across 8 versions & 3 rubygems