core-js
Version:
Standard library
19 lines (15 loc) • 605 B
JavaScript
var $ = require('../internals/export');
var $trimStart = require('../internals/string-trim').start;
var forcedStringTrimMethod = require('../internals/string-trim-forced');
var FORCED = forcedStringTrimMethod('trimStart');
var trimStart = FORCED ? function trimStart() {
return $trimStart(this);
} : ''.trimStart;
// `String.prototype.{ trimStart, trimLeft }` methods
// https://tc39.es/ecma262/#sec-string.prototype.trimstart
// https://tc39.es/ecma262/#String.prototype.trimleft
$({ target: 'String', proto: true, forced: FORCED }, {
trimStart: trimStart,
trimLeft: trimStart
});
;