#10262

controllers.about.js

import Ember from 'ember';

export default Ember.Controller.extend({
  queryParams: ['thing'],
  thing: 'default'
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('about');
});

export default Router;

routes.about.js

import Ember from 'ember';

export default Ember.Route.extend({
  redirect() {
    console.log('redirecting with new query params');
    this.transitionTo({
      queryParams: { thing: 'transitioned' }
    });
  },
});

templates.about.hbs

<h3>About</h3>
    
    {{link-to 'boo' (query-params thing="boo")}} 
    <br>
    {{link-to 'default' (query-params thing="default")}} 
    <br>
    {{link-to 'transitioned' (query-params thing="transitioned")}} 
    <br>
    {{thing}}

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<h2>query params</h2>
<p>Click on about!</p>
    <p>
      {{link-to 'Home' 'index'}}
      {{link-to 'About' 'about'}}
    </p>
    {{outlet}}

templates.index.hbs

<h3>
  Index
</h3>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}