New Twiddle

controllers.application\.js

import Controller from '@ember/controller';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';
}

router\.js

import EmberRouter from '@ember/routing/router';
import config from './config/environment';

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

Router.map(function() {
	this.route('my-route');
	this.route('never-load');
});

export default Router;

routes.my-route\.js

import Route from '@ember/routing/route';

export default Route.extend({
   
  actions: {
    willTransition(transition) {
      return true;
      debugger
      const isScorecardInProgressLeaveModalVisible = this.get('controller.scorecardLeaveTransition');
      
      if (!isScorecardInProgressLeaveModalVisible) {
        console.log('abort')
        this.set('controller.scorecardLeaveTransition', transition);
        transition.abort();

        return false;
      }

      this.set('controller.scorecardLeaveTransition', null);

      return true;
    }, 
    clearScorecardLeaveTransition() {
      this.set('controller.scorecardLeaveTransition', null);
    }
  }
});

routes.never-load\.js

import Route from '@ember/routing/route';

export default Route.extend({
});

templates.application\.hbs

<h1>Welcome to {{this.appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>

templates.my-route\.hbs

<LinkTo @route="never-load" @query={{hash switch="true"}}>
	Contract
</LinkTo>

{{#link-to
    params=(array "never-load" (hash switch="false"))
  }}
	Contract  
{{/link-to}}

templates.never-load\.hbs

never load

twiddle\.json

{
  "version": "0.17.1",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
    "ember": "3.18.1",
    "ember-template-compiler": "3.18.1",
    "ember-testing": "3.18.1"
  },
  "addons": {
    "@glimmer/component": "1.0.0"
  }
}