Nodejs String Camel Case toCamelCase()

Method Source Code

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

Related

1. toCamelCase()

   String.prototype.toCamelCase = 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();
       });
   };
   

2. toCamelCase()

   String.prototype.toCamelCase = function() {
       var parts = this.split('-'),
           rtr = "",
           part;
       for (var i = 0; i < parts.length; i++) {
           part = parts[i];
           rtr += (i === 0) ? part.toLowerCase() : part[0].toUpperCase()+part.slice(1).toLowerCase();
       return rtr;
   ...
   

3. toCamelCase()

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

4. toCamelCase()

   String.prototype.toCamelCase = function() {
     return this.replace(/(^|\s)[a-z]/g, function (x) { return x.toUpperCase() });
   

5. toCamelCase()

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

6. toCamelCase()

   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();
         else {
   ...
   

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, ($1) => {
               return $1.toUpperCase().replace('-','');
             });
   };
   

9. toCamelCase()

   String.prototype.toCamelCase = function() {
     var str = this.toLowerCase();
     var modified = '';
     var mark = false;
     for (var i = 0; i < str.length; i++) {
       if (str[i] === '_') {
         mark = true;
         continue;
       if (mark) {
         if (modified.length > 0) {
           modified += str[i].toUpperCase();
         } else {
           modified = str[i];
         mark = false;
       } else {
         modified += str[i];
     return modified;
   };