Nodejs String Capitalize ucfirst()

Method Source Code

String.prototype.ucfirst = function() {
  // Split the string into words if string contains multiple words.
  var x = this.split(/\s+/g);
  for (var i = 0; i < x.length; i++) {
    // Splits the word into two parts. One part being the first letter,
    // second being the rest of the word.
    var parts = x[i].match(/(\w)(\w*)/);

    // Put it back together but uppercase the first letter and lowercase the 
    // rest of the word.
    x[i] = parts[1].toUpperCase() + parts[2].toLowerCase();
  }/* www. java  2  s. co m*/

  // Rejoin the string and return.
  return x.join(' ');
};

Related

1. ucfirst()

   String.prototype.ucfirst = function() {
       return this.charAt(0).toUpperCase() + this.slice(1);
   String.prototype.lcfirst = function() {
       return this.charAt(0).toLowerCase() + this.slice(1);
   

2. ucfirst()

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

3. ucfirst()

   String.prototype.ucfirst = function()
     var aString = this;
     var aResult = aString.charAt(0).toUpperCase();
     for (var i=1;i<aString.length;i++) {
       aResult += aString.charAt(i);
     return aResult;
   

4. ucfirst()

   String.prototype.ucfirst = function() {
       return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
   };
   function roundNumber(num, dec) {
     var result = String(Math.round(num*Math.pow(10,dec))/Math.pow(10,dec));
     if(result.indexOf('.')<0) {result+= '.';}
     while(result.length- result.indexOf('.')<=dec) {result+= '0';}
     return result;
   };
   ...
   

5. ucfirst()

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

6. ucfirst()

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

7. ucfirst()

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

8. ucfirst()

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

9. ucfirst(str)

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