Here you can find the source of normalize(s)
/**//from w w w . j a va 2 s .c o m * Normalizes a string by replacing multiple-instances * of parameter `s` with the singular-instance. * ex. "///path//to/my//endpoint//".normalize('/') => "/path/to/my/endpoint/" */ String.prototype.normalize = function(s) { return this.replace(new RegExp(s + "+", "gm"), s); };
String.prototype.nominalize = function() { return this.charAt(0).toUpperCase() + this.slice(1); };
String.prototype.normalize = function(){ return this.trim().replace(/\s{2,}/g, ' '); };
String.prototype.normalize = function () { return this.replace(/\W/g, "");
String.prototype.normalize = function(){ return this.replace(/\<[\/a-z \"=]*\>|\n/g,' ').toLowerCase();