Nodejs String to Upper Case upcase()

Method Source Code

String.prototype.upcase = function () {
  return this.valueOf().toUpperCase();
};

Related

1. ucwords()

   String.prototype.ucwords = function () {
     var words = this.split(' ');
     for (var i = 0; i < words.length; i++)
       words[i] = words[i].charAt(0).toUpperCase() + words[i].slice(1);
     return words.join(' ');
   };
   module.exports = function () {
   };
   

2. ucwords()

   String.prototype.ucwords = function(){
     var arr = this.split(' ');
     var str ='';
     arr.forEach(function(v){
       str += v.charAt(0).toUpperCase()+v.slice(1,v.length)+' ';
     });
     return str;
   };
   

3. ucwords()

   String.prototype.ucwords = function(){
     return this.replace(/(?:^|\s)\S/g,function(v){return v.toUpperCase();});
   };
   

4. ucwords()

   String.prototype.ucwords = function () {
     return this.toLowerCase().replace(/^.|\s\S/g, function (a) {
       return a.toUpperCase();
     });
   };
   

5. upWord()

   String.prototype.upWord = function (){
     var words = this.split(" ");
     var newWords = words.map(function(elem,index) {
       return (elem[0].toUpperCase() + elem.slice(1));
     })
     return newWords.join(" ");
   var str = "the quick fox jump over the lazy dog";
   console.log(str.upWord());
   ...
   

6. upcase()

   String.prototype.upcase = function(){
       return this.toUpperCase();
   };
   

7. upperCaseFirst()

   String.prototype.upperCaseFirst = function() {
     return this.replace(/^./, function(a) {
       return a.toUpperCase();
     });
   };
   

8. upperFirstChar()

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

9. upperFirstLetter()

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