search input

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  tagName: '',
  
  didInsertElement() {
    this.set('uniqueID', Ember.guidFor(this));
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  router: Ember.inject.service(),
  
  actions: {
    search(e) {
      e.preventDefault();
      console.log('search with ', this.appName);
      this.router.transitionTo('search', { params: this.appName });
      this.set('appName', '');
    }
  }
});

templates.application.hbs

{{my-component value=appName onInput=(action (mut appName)) onSubmit=(action "search")}}
{{appName}}

templates.components.my-component.hbs

<form onsubmit={{action onSubmit}} id={{this.uniqueID}}>
  <input value={{value}} oninput={{action onInput value="target.value"}} />
</form>

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.2.2",
    "ember-template-compiler": "3.2.2",
    "ember-testing": "3.2.2"
  },
  "addons": {
    "ember-data": "3.2.0"
  }
}