created by https://github.com/tr3buchet/gister

es6bind.js

class BaseComponent extends React.Component {
 _bind(...methods) {
  methods.forEach( (method) => this[method] = this[method].bind(this) );
 }
}
 
class ExampleComponent extends BaseComponent {
 constructor() {
  super();
  this._bind('_handleClick', '_handleFoo');
 }
 // ...
}

from http://www.newmediacampaigns.com/blog/refactoring-react-components-to-es6-classes