Questions tagged [ember.js]

Ember.js is a component-service application framework written in JavaScript. Consider making your question easier to answer by using the preconfigured templates mentioned in this tag's wiki. (Always specify version of ember used when describing your issue)

Ember.js is a javascript application framework distributed under an open source license.

Ember.js provides a templating mechanism based on handlebars.js templates for view components, as well as facilities for an easy and tightly-integrated test process. It is easily embeddable into existing applications.

Getting Help

The Stack Overflow tag is actively monitored by several contributors to Ember. There is also an official Discord server. Other resources can be found on the Ember.js community page

Additionally Ember.js has a page on Debugging: Debugging Ember

Technical questions that are accompanied by working code make it easier for other to help give good answers.

To report bugs against Ember.js, or to propose new functionality, create an issue on the GitHub project.

Packages and add-ons

You can find various packages, add-ons on these websites:

Preconfigured Templates

Use these templates to help create an easier to answer question.

Ember Twiddle - fast in-browser ember apps
CodeSandbox - container-based full node dev environment
- Ember Stable
- Ember Stable + TypeScript

Related Stackoverflow Tags

Resources/Tutorials

Official - Ember.js Guides
Ember 101 - Free e-book
EmberScreencasts.com - Jeffrey Biles records screencasts.
RSVP Promises - Talk on Ember RSVP Promises.
Ember.js tutorial - Detailed and free for beginners, always up-to-date.
15 EmberJS Tutorials for Building Awesome Web Applications

23976 questions

votes

4 answers

Emberjs increment in the template

I feel like I may be doing to much for a simple problem. If index = 0, how do I increment index in a template. Ideally, I would like to do something like this. {{index+1}} From what I understand the solution is to write a helper function like the…

ember.js handlebars.js increment helper grunt-ember-templates

asked Apr 16 '15 at 19:23

user2517182

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1 answer

How to override default functionality in Ember-addons

In the ember-cli documentation it describes bridging the addon within your host application by overriding the app/component/[addon-name.js] yourself. However, the documentation doesn't explicitly state how to do this. With trial and error I've…

javascript ember.js ember-cli ember-cli-addons ember-addon

asked Apr 14 '15 at 18:34

sam

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1 answer

Id is lost while trying to JSON.stringify Ember model

I'm trying to JSON.stringify() the model of a route inside the controller by using the below code. It works and it returns all model attributes, except for the actual id of the model. Can we receive the id as well? var plan = this.get('model'); …

javascript ember.js ember-data

asked Apr 08 '15 at 11:23

Bogdan Zurac

6,348
11
48
96

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2 answers

Ember CLI: custom input helper

I'm trying to extend Ember's TextField with UrlField so that if someone forgets to include http://, it does it for them. Here's my View: views/input-url.js import Ember from 'ember'; export default Ember.TextField.extend({ type: 'url', …

ember.js ember-cli

asked Apr 08 '15 at 04:40

Johnny Oshika

54,741
40
181
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3 answers

Ember CLI can't find partial

I am working on an addon. I try to use partial. In my addon/templates/components/form.hbs I got {{partial "pane"}}. My _pane.hbs is in addon/templates folder but ember can't find it: Uncaught Error: Assertion Failed: Unable to find partial with name…

ember.js ember-cli

asked Apr 02 '15 at 16:39

user3568719

1,036
15
33

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1 answer

Get Current URL in ember JS

I'm trying to get the current url in emberJS but I cannot. I am doing this: App.Route = Ember.Route.extend(Em.I18n.TranslateableProperties, { actions: { didTransition: function (transition) { this._super(); …

javascript ember.js

asked Mar 30 '15 at 16:24

Agustin Herrera

votes

1 answer

SELF_SIGNED_CERT_IN_CHAIN error when installing bower components

Error while installing bower components, the following error is thrown Request to https://bower.herokuapp.com/packages/ember failed: SELF_SIGNED_CERT_IN_CHAIN.

ember.js bower ember-cli bower-install

asked Mar 26 '15 at 07:11

Vinoth Kumar

1,347
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14
23

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1 answer

Ember-cli require("my_app/app")["default"].create is not a function

I'm migrating my project from a situation where it was a nested asset in a Rails app to a separate frontend with Ember-Cli. And I've been stuck with the following problem for quite some time now: When running $ Ember serve in my terminal and opening…

javascript ruby-on-rails ember.js ember-cli

asked Mar 25 '15 at 12:40

ajeurissen

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1 answer

Asset compilation slow for EmberJS

We're in the process of transitioning our front-end to EmberJS and plan to use the Ember CLI which should solve the problem we are currently having. Until that time we have multiple Ember JS applications in our Rails app. Running rake…

ruby-on-rails heroku ember.js

asked Mar 24 '15 at 23:53

dior001

votes

1 answer

How to render Ember component dynamically

Rendering a component works well when using {{component-name}} in template. I want to render a component from route with dynamic parameters. I've tried this App.ApplicationRoute = Ember.Route.extend({ init: function(){ …

javascript ember.js ember-components

asked Mar 16 '15 at 07:55

Tomas

1,377
3
17
32

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2 answers

Access constant in an Ember template

Not sure what the proper "Ember Way" is to do this. I have the following template, where I want to have three task-item-list component instances, each for a different taskState value. Obviously, I would like to get rid of the magic…

ember.js ember-cli

asked Mar 06 '15 at 15:26

chris_st

votes

1 answer

Ember CLI Crash on Rebuild after Clean install -- What am i doing wrong?

I have no idea what's wrong but when i change a file in my project, which triggers a rebuild, I get an EEXIST, file already exists error with a reference to a tmp file location. To illustrate please see the following: 1) I start from a clean slate…

node.js ember.js ember-cli broccolijs

asked Mar 04 '15 at 03:25

SharkLaser

votes

1 answer

How to compile project's CSS files into one file

By default ember-cli seems to be set up not to compile css files into one (as it does with the JS files). What is the best way to configure ember-cli to merge all files in app/styles (and subdirectories) into one app.css file (and then fingerprint…

ember.js ember-cli broccolijs

asked Feb 25 '15 at 23:46

chopper

6,649
7
36
53

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3 answers

How to set itemController in each as (ember 1.11 beta3)?

I want to try use: {{#each content as |product index|}} {{index}} {{/each}} But my app has the itemContoller, like this: {{#each product in content itemController='product'}} If I set this: {{#each content as |product index|…

javascript ember.js handlebars.js each

asked Feb 25 '15 at 09:39

JeskTop

votes

2 answers

'equal' is not defined : Ember-qunit does not seem to be importing

It appears the Qunit test methods aren't available even though I'm pretty sure I am importing them correctly. I get the following errors: unit/models/friend-test.js: line 11, col 3, 'ok' is not defined. unit/models/friend-test.js: line 17, col 3,…

javascript testing ember.js ember-cli qunit

asked Feb 24 '15 at 17:29

steve_gallagher

3,778
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