toCamelCase.js

String.prototype.toCamelCase = function(major) {
  var str = this.toString().replace(/[\-_\s](.)/g, function(m, l) {
    return l.toUpperCase();
  });

  if (major) {
    str = str.substr(0, 1).toUpperCase() + str.substr(1);
  }

  return str;
};