Nodejs String Camel Case camelize()

Method Source Code

String.prototype.camelize = function() {
   var parts = this.split('-'), len = parts.length;
   if (len == 1) return parts[0];

   var camelized = this.charAt(0) == '-'
      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
      : parts[0];//from w  ww .  j a  va 2  s .  co  m

   for (var i = 1; i < len; i++)
      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

   return camelized;
};

Related

1. camelcase()

   String.prototype.camelcase = function() {
       var result = "";
       var prevChar = undefined;
       for (var i = 0; i < this.length; i++){
           var currentChar = this.charAt(i);
           if (i == 0 || prevChar == " ") {
               result += currentChar.toUpperCase();
           } else {
               result += currentChar;
   ...
   

2. camelcase()

   String.prototype.camelcase = function()
       var result ="";
       var prevchar = undefined;
       for (var i = 0; i < this.length; i ++)
           var currentChar = this.charAt(i);
           if (i == 0 || prevchar == " ")
               result += currentChar.toUpperCase();
           else
               result += currentChar;
           prevchar = currentChar;
       return result;
   };
   module.exports = String;
   

3. camelcase()

   String.prototype.camelcase = function() {
       return this.replace(/[^a-zA-Z0-9 ]+/g, ' ').capitalize(true).remove(/ +/g)
     };
   String.prototype.digits = function() { return this.remove(/[^\d]/g) }
   

4. camelize()

   String.prototype.camelize = function () {
     return this.replace (/(?:^|[_-])(\w)/g, function (_, c) {
       return c ? c.toUpperCase () : '';
     });
   

5. camelize()

   'use strict';
   String.prototype.camelize = function () {
     return this.replace(/(?:^\w|[A-Z]|\b\w|\s+)/g, function (match, index) {
       if (+match === 0) {
         return '';
       return index === 0 ? match.toLowerCase() : match.toUpperCase();
     });
   };
   ...
   

6. camelize()

   String.prototype.camelize = function() {
     return this.replace(/-+(.)?/g, function(match, chr) {
       return chr ? chr.toUpperCase() : '';
     });
   };
   

7. camelize()

   String.prototype.camelize = function() {
     return this.replace(/(?:^|_+)(.)?/g, function(match, chr) {
       return chr ? chr.toUpperCase() : '';
     });
   };
   

8. camelize()

   String.prototype.camelize = function() {
     var s = 'x_' + this.trim().toLowerCase();
     s = s.replace(/[\s_]/g, ' ');
     s = s.replace(/^(.)|\s(.)/g, function($1) {
       return $1.toUpperCase();
     });
     return s.replace(/ /g, '').substr(1);
   

9. camelize()

   String.prototype.camelize = function () {
       return this.replace(/^-ms-/, 'ms-').replace(/-([a-z]|[0-9])/ig, function (a, l) {
           return (l + '').toUpperCase();
       });
   };