JavaScript 将修剪函数添加到Javascript String Object

Posted 2021-05-20

String.prototype.ltrim = function() {
	return this.replace(/^\s+/, '');
};
String.prototype.rtrim = function() {
	return this.replace(/\s+$/, '');
};

String.prototype.trim = function() {
	return this.ltrim().rtrim();
};