Nodejs Utililty Methods String Capitalize

String.prototype.capitalize = function() {
   return this.charAt(0).toUpperCase() + this.slice(1);
String.prototype.titleize = function() {
   var string_array = this.split(' ');
   string_array = string_array.map(function(str) {
      return str.capitalize();
   });
   return string_array.join(' ');
...

String.prototype.capitalize = function(){
  var val = this;
  return val[0].toUpperCase() + val.substring(1);

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

String.prototype.capitalize = function() {
  return this.charAt(0).toUpperCase() + this.slice(1);
};
$.fn.ensureVisible = function () { $(this).each(function () { $(this)[0].scrollIntoView(); }); };

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);
};
Array.prototype.equalTo = function (array) {
    if (!array)
        return false;
    if (this.length != array.length)
        return false;
    for (var i = 0, l=this.length; i < l; i++) {
...

String.prototype.capitalize = function() {
  if (this.length == 1)
    return this.toUpperCase();
  return this.substr(0, 1).toUpperCase() + this.substr(1);
};

var message = '';
var student;
String.prototype.capitalize = function() {
    return this.charAt(0).toUpperCase() + this.slice(1);
function print(message) {
  var outputDiv = document.getElementById('output');
  outputDiv.innerHTML = message;
function printAll(students) {
  for (var i = 0; i < students.length; i += 1) {
    student = students[i];
    compileMessage(student);
  print(message);
function printOne(student) {
  compileMessage(student);
  print(message);
function compileMessage(input) {
  message += "<ul>";
  for ( var key in student ) {
    message += "<li>" + key.capitalize() + ": " + student[key] + "</li>";
  message += "</ul>";
function search(students) {
  response = prompt("Please enter your student query: ");
  for (var i = 0; i < students.length; i += 1) {
    student = students[i];
    if ( student.name.toLowerCase() === response.toLowerCase() ) {
      printOne(student); 
      break;
printAll(students);

String.prototype.capitalize = function() {
  if(this.length === 0) {
    return '';
  } else {
    return this.substr(0, 1).toUpperCase() + this.substr(1);
};

String.prototype.capitalize = function() {
    return this.charAt(0).toUpperCase() + this.slice(1).toLowerCase();
function titleCase(title, minorWords) {
  var titleAr = title.toLowerCase().split(' '),
      minorWordsAr = minorWords ? minorWords.toLowerCase().split(' ') : [];
  return titleAr.map(function(e, i){return minorWordsAr.indexOf(e) === -1 || i === 0 ? e.capitalize() : e })
                .join(' ');