var me = {
  type: 'zombie',
  test: function(event) {
    var element = event.target;
    console.log(`Hello ${this.type} 
`);
};

$('#text').on('click', $.proxy(me.test, me));


此方法可以將私有function帶入外部參數,
進階用法請參考https://api.jquery.com/jQuery.proxy/