Nodejs String Capitalize firstToUpper()

Method Source Code

/**/*w  ww.  j a  v  a 2s . c o m*/
 * Capitalize first letter of string (added to String prototype)
 */
String.prototype.firstToUpper = function() {
  return this.charAt(0).toUpperCase() + this.slice(1);
}

Related

1. ucfirst()

   String.prototype.ucfirst = function() {
     var x = this.split(/\s+/g);
     for (var i = 0; i < x.length; i++) {
       var parts = x[i].match(/(\w)(\w*)/);
       x[i] = parts[1].toUpperCase() + parts[2].toLowerCase();
     return x.join(' ');
   };
   

2. ucfirst()

   String.prototype.ucfirst = function(){
     return this.replace(/(^[a-z])/,function(v){return v.toUpperCase();});
   };
   

3. ucfirst()

   String.prototype.ucfirst = function() {
       return this.substr(0, 1).toUpperCase() + this.substr(1);
   

4. ucfirst()

   String.prototype.ucfirst = function(){
     var str = this + '';
       return str.charAt(0).toUpperCase() + str.substr(1);
   

5. ucfirst(str)

   String.prototype.ucfirst = function(str) {
       str += '';
       var f = str.charAt(0).toUpperCase();
       return f + str.substr(1);
   };
   

6. firstToUpper()

   var useful = {}
   String.prototype.firstToUpper = function() {
     return this.charAt(0).toUpperCase() + this.slice(1);
   Array.prototype.shuffle = function() {
     var currentIndex = this.length, temporaryValue, randomIndex ;
     while (0 !== currentIndex) {
       randomIndex = Math.floor(Math.random() * currentIndex);
       currentIndex -= 1;
   ...
   

7. firstUpper()

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