Nodejs Utililty Methods String Capitalize

String.prototype.capitalize = function() {
    return this.charAt(0).toUpperCase() + this.slice(1);
};
$('body').on('shown.bs.modal', '.modal', function() {
    $('input:visible:first', this).focus();
});

String.prototype.capitalize = function () {
    'use strict';
    return this.replace(/(?:^|\s)\S/g, function (a) {
        return a.toUpperCase();
    });
};

String.prototype.capitalize = function() {
  return this.charAt(0).toUpperCase() + this.slice(1);
};

String.prototype.capitalize = function(){
  return this.replace(/\S+/g, function(a){
    return a.charAt(0).toUpperCase() + a.slice(1).toLowerCase();
  });
};

String.prototype.capitalize = function() {
    return this.charAt(0).toUpperCase() + this.slice(1);
};
if(typeof String.prototype.trim !== 'function') {
    String.prototype.trim = function() {
        return this.replace(/^\s+|\s+$/, ''); 

"use strict";
String.prototype.capitalize = function() {
  return this.charAt(0).toUpperCase() + this.slice(1);
};
module.exports = function(pageName) {
  return {
    title: pageName.capitalize(),
    url: pageName,
    id: pageName,
...

String.prototype.capitalize = function(){
  var sa = this.replace(/-/g,' ');
  var saa = sa.toLowerCase();
  var sb = saa.replace( /(^|\s)([a-z])/g , function(m,p1,p2){ return p1+p2.toUpperCase(); } );
  var sc = sb.replace(/\s+/g, '-');
  return sc;
};

'use strict'
String.prototype.capitalize = function() {
    return this.charAt(0).toUpperCase() + this.slice(1);

String.prototype.capitalize = function() {
  return this.charAt(0).toUpperCase() + this.substring(1);
};

String.prototype.capitalize = function(){
    return this.replace(/\w+/g, function(a){
        return a.charAt(0).toUpperCase() + a.slice(1).toLowerCase();
    });
};