Here you can find the source of rstrip()
String.prototype.rstrip = function(){ return this.replace(/\s+$/,'') }
String.prototype.stripBr = function(){ return this.replace(/<br\s*\/?>/mg, "");
String.prototype.stripEnd = function (s) { var len = this.length-s.length; if(this.lastIndexOf(s)==len){ return this.substring(0, len); return this;
function { if (path.lastIndexOf("file:///") > -1) { path = path.substring(path.lastIndexOf("file:///") + 8); return path;
String.prototype.lstrip = function(){ return this.replace(/^\s+/,'')
String.prototype.rstrip = function () { return this.replace(/\s+$/, "") };
String.prototype.rstrip = function (chars) { let regex = new RegExp(chars + "$"); return this.replace(regex, ""); };
String.prototype.stripNewline = function(str){ var trimLoc = this.indexOf("\r\n"); if (trimLoc < 0) { trimLoc = this.indexOf("\n"); if (trimLoc < 0) { trimLoc = this.indexOf("\r"); if (trimLoc > 0) { ...
String.prototype.stripNewlines = function() { return this.replace(/[\n\r]/g,"");
String.prototype.stripPunctuation = function () { return this.replace(/\W+/, '');