qwersk · September 24, 2019 09:22
diff --git a/trim.js b/trim.js
 if (!String.prototype.trim) {
  String.prototype.trim = function () {
    return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
  };
 }
 var str = "       Hello World!        ";
 alert(str.trim());
	if (!String.prototype.trim) {
	String.prototype.trim = function () {
	return this.replace(/^[\s\uFEFF\xA0]+\|[\s\uFEFF\xA0]+$/g, '');
	};
	}
	var str = " Hello World! ";
	alert(str.trim());