Nodejs String Capitalize ucFirst()

Method Source Code

String.prototype.ucFirst = function(){
  // this regEx replaces the first letter to uppercase value
  result = this.replace(/^\w/g, function(x){
    return x.toUpperCase();
  });//  w ww .j  ava2s.c  o m
  return result;
};

Related

1. ucFirst()

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

2. ucFirst()

   String.prototype.ucFirst = function()
       return this.charAt(0).toUpperCase() + this.substr(1);
   

3. ucFirst()

   String.prototype.ucFirst = function(){
       var string_array = this.split(' ')
       _.each(string_array,function(word, key){
               var word_array = word.split('')
               var fChar = word_array.shift()
               var ucFWord = fChar.toUpperCase()+word_array.join('');
               string_array[key] = ucFWord
       })
       return string_array.join(' ')
   ...
   

4. ucFirst()

   String.prototype.ucFirst = function() {
     return this.substr(0, 1).toUpper() + this.substr(1);
   };
   

5. ucFirst()

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

6. ucFirst()

   String.prototype.ucFirst = function() {
     return [this.charAt(0).toUpper(), this.slice(1)].join('');
   };
   

7. ucFirst()

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

8. ucFirst()

   String.prototype.ucFirst = function(){
     return this.replace(/^\w/, function(x){
       return x.toUpperCase();
     })
   

9. uc_first()

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