Nodejs String Camel Case spineCaseToCamelCase()

Method Source Code

String.prototype.spineCaseToCamelCase = function() {
    var input = this;
    var output = "";

    var trimmedInput = input.trim();
    var firstLetter = trimmedInput.substring(0, 1).toLowerCase();
    var afterFirstLetter = trimmedInput.substring(1);

    var camelCased = afterFirstLetter.replace(/-([a-z])/g, function (g) { return g[1].toUpperCase(); }).replace(/ ([a-z])/g, function (g) { return g[1].toUpperCase(); });
    var camelNoExtraDashesOrWhite = camelCased.replace(/[-]/g, "").replace(/\s/g, "");
    /* w ww  .  j  av a  2s.  c o  m*/
    output = firstLetter + camelNoExtraDashesOrWhite;
 
    return output;
}

Related

1. camelize(lower_case_and_underscored_word)

   String.prototype.camelize = function (lower_case_and_underscored_word) {
       var parts = this.split('_'), str = "";
       if (lower_case_and_underscored_word === 'lower') {
           str = parts.shift();
       for (var i = 0, len = parts.length; i < len; i++) {
           str += parts[i].capitalize();
       return str;
   ...
   

2. camelizecamelize()

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

3. dashToCamel(str)

   String.prototype.dashToCamel = function(str) {
       if(str == undefined) {
           str = this;
       return str.replace(/\-+(.)/g, function (x, chr) {
           return chr.toUpperCase();
       });
   

4. decamel()

   String.prototype.decamel = function() {
       return this.replace(/[A-Z][a-z_-]*/g, function(txt) {
           return txt + ' ';
       }).trim();
   };
   

5. decamelize()

   String.prototype.decamelize = function() {
     return this.replace(/[A-Z]/g, ' $&').toLowerCase().capitalize();
   };
   

6. toBigCamelCase()

   String.prototype.toBigCamelCase = function () {
     var sourceStr = this.toString();
     var str = '';
     var strArr = sourceStr.split('-');
     strArr.forEach(function (el) {
       str = str + el.firstUppserCase();
     })
     return str;
   

7. toCamel()

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

8. toCamel()

   String.prototype.toCamel = function(){
       return this.replace(/^([A-Z])|\s(\w)/g, function(match, p1, p2, offset) {
           if (p2) return p2.toUpperCase();
           return p1.toLowerCase();        
       });
   };
   

9. toCamel()

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