docs: function bind($obj, eventName, callback) {
    // remove the $obj from the arguments and make an array
    const args = Array.prototype.slice.call(arguments, 1);
  
    // Add the event listener
    $obj.on.apply(this, args);
  
    return function unbind() {
      // remove the event listener
      $obj.off.apply(this, args);
    }
  }