Nodejs String Camel Case toCamelCase()

Method Source Code

String.prototype.toCamelCase = function() {
   words = this.split(' ')
   var upperCased = '';
   for (var i = 0; i < words.length; i++) {
      for (var y = 0; y < words[i].length; y++) {
         if (y == 0) {
            upperCased += words[i][y].toUpperCase();
         }//from w  w w .j  a  va2s .  c o  m
         else {
            upperCased += words[i][y];
         }
      }
      upperCased += ' ';   
   }   
   return upperCased;
}


var s = "i'm a test"
console.log(s.toCamelCase())

Related

1. toCamelCase()

   String.prototype.toCamelCase = function () {
     return this.toString().toLowerCase().replace(/(-[a-z])/g, function ($1) {
       return $1.toUpperCase().replace('-', '');
     });
   };
   

2. toCamelCase()

   String.prototype.toCamelCase = function () {
     const regex = new RegExp(/(?:_|-)(.)/g)
     if (regex.test(this)) {
       return this.toLowerCase().replace(regex, (match, group1) => {
         return group1.toUpperCase()
       })
     return this + ''
   

3. toCamelCase()

   String.prototype.toCamelCase = function () {
       return this
           .replace(/\s(.)/g, function ($1) { return $1.toUpperCase(); })
           .replace(/\s/g, '')
           .replace(/^(.)/, function ($1) { return $1.toLowerCase(); });
   function enumString(e,value) 
       for (var k in e) if (e[k] == value) return k;
   ...
   

4. toCamelCase()

   String.prototype.toCamelCase = function () {
     return this.replace(/^\s+|\s+$/g, '')
       .toLowerCase()
       .replace(/([\s\-\_][a-z0-9])/g, function ($1) {
         return $1.replace(/\s/, '').toUpperCase();
       })
       .replace(/\W/g, '');
   };
   export default String.prototype.toCamelCase;
   ...
   

5. toCamelCase()

   String.prototype.toCamelCase = function () {
     return this.replace(/^\s+|\s+$/g, '').toLowerCase().replace(/([\s\-\_][a-z0-9])/g, function ($1) {
       return $1.replace(/\s/, '').toUpperCase();
     }).replace(/\W/g, '');
   };
   

6. toCamelCase()

   String.prototype.toCamelCase = function () {
       return this.split(/\W+/g).map(function (w) {
           return w.substr(0, 1).toUpperCase() + w.substr(1); 
       }).join(' ');
   };
   

7. toCamelCase()

   String.prototype.toCamelCase = function(){
       return this.replace(/(\_[a-z])/g, function($1){return $1.toUpperCase().replace('_','');});
   };
   

8. toCamelCase()

   String.prototype.toCamelCase = function(){
     return this.replace(/[-_]([a-z])/g, function (g) { return g[1].toUpperCase(); });
   };
   

9. toCamelCase()

   String.prototype.toCamelCase = function(){
     return this
            .toLowerCase()
            .replace(/(\s+[a-z])/g, 
               function($1) {
                 return $1.toUpperCase().replace(' ', '');
             );