ember_jquery_3.js

import Ember from 'ember';
const { $, Component } = Ember;

export default Component.extend({

  clickHandler() { /* -- */ },

  didInsertElement(...args) {
    this._super(...args);
    $('li.link').on('click', this.clickHandler.bind(this));
  },

  willDestroyElement(...args) {
    this._super(...args);
    $('li.link').off('click');
  },

});