var makeString = require('./helper/makeString'); | |
var defaultToWhiteSpace = require('./helper/defaultToWhiteSpace'); | |
var nativeTrimLeft = String.prototype.trimLeft; | |
module.exports = function ltrim(str, characters) { | |
str = makeString(str); | |
if (!characters && nativeTrimLeft) return nativeTrimLeft.call(str); | |
characters = defaultToWhiteSpace(characters); | |
return str.replace(new RegExp('^' + characters + '+'), ''); | |
}; |