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)

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Injecting store brings "Cannot read properties of undefined" on ver5.7/5.3 with Typescript

I created services/store.js with default export, then I added "@service store;" in route. Right at that line the following error occurs: TypeError: Cannot read properties of undefined (...
rykantas's user avatar
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1 answer
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Inherit session token between 2 apps as long as one of them has been signed in Ember.js

I have 3 web apps written in ember.js /appA, /appB and /AppC in the same domain and they connect to the same api with a token. I have this configuration: // under app/session-stores/application.js ...
Torprendido's user avatar
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JWT authentication out-of-the-box solution for typed Ember?

Is there any quick and simple solution to provide JWT token authentication for Ember with Typescript enabled? Although this issue sounds like quite a routine, most modules and documentations refer to ~...
rykantas's user avatar
1 vote
1 answer
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Ember.js 5.4 how to update component variable when session store is updated

Ember.js Octane and JavaScript (not TS) I have a service to access the session store. When I add or remove a specific key, I want my top level component to toggle visibility for the nav-bar. I have ...
Display name's user avatar
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Ember.js component button may have one of a fixed listed of values, how to make it use minimum width for longest string?

Single button, it may display the text "Show", or "Hide". Toggling between show and hide causes the width of the button to change. I want the button to take up as much width as it ...
Display name's user avatar
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How to use frontend app within virtual host proxypass?

I am using docker with three containers - backend/frontend/admin. I would like to use such proxy pass to navigate either to admin page or frontend - <VirtualHost *:80> ServerName cookie.com ...
Ramix's user avatar
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Ember Js app Cannot find module 'exists-sync'

I have an ember app on windows. it was working fine but next time when I open the app and tried to run the ember server it showns below error:- Cannot find module 'exists-sync' Require stack: C:\...
Sudheer Gupta's user avatar
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Ember.js did-update function not tirggering

Ember 5.x I have a parent component, Cases, and two child components. The CaseList has many items and the user can select one. This works. And the onCaseSelect is called. I want to have the NavBar see ...
Display name's user avatar
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How to re render component when the argument changes from the table component in Ember.js?

Im a beginner in Ember.js framework, and Im having trouble updating a component from another one. I have this table component with the checkbox rows, and everytime the number of checked rows its ...
Emily's user avatar
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Uncaught Error: Could not find module `@ember/application` imported from `web-app/app`

Why am I encountering the error 'Uncaught Error: Could not find module @ember/application ' when trying to import it from 'web-app/app' in my Ember.js project? Specs: npm: 6.14.5 node: v14.4.0 ember-...
Arun Kumar's user avatar
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How do i create a custom adapter method?

What I want is to make a specific request to my backend and get back a list of models but it is not exactly a findAll/query call as I require an id (the url would be in the format v1/personType/{id}) ...
LukasG's user avatar
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2 answers
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Node v20.10.0 is not tested against Ember CLI on your platform

I'm getting an error when I try to init a new ember project. I just installed ember using this command: npm install -g ember-cli then I ran: ember init to create my project, but it throws the ...
User Dll32's user avatar
1 vote
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Missing Resource Type: received resource data with a type 'events' but no schema could be found with that name

I have a basic Rails 7 application that uses the jsonapi-resources gem. On the Rails side of the application, I implemented a simple structure of two resources - events and event_categories. They are ...
Colibri's user avatar
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How to define an Observer in an Ember Octane model?

After being a long-term Ember 2.x user on a long-neglected project, I'm going through the process of updating it to a more modern version of Ember; in this case 4.12. I'm getting hung up on one of the ...
Argus9's user avatar
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unshiftObject method is not working in ember

I have the array of Objects and want to concat only the list property of all objects and create a new array. So I have a "combinedList" getter in the below code to combine the list if array ...
Web Dev's user avatar
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Ember 4.x (Octane) - replacement for Observers?

I am nearly done upgrading a very old Ember.js project from 2.13 all the way up to the latest LTS release, 4.12. Along the way I've been coming to grips with the changes that the Octane release ...
Argus9's user avatar
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ember js - service usage to show data

I am new to ember js and trying to write my first app... I have : service app/service/event_handler.js import Service from '@ember/service'; export default class EventHandlerService extends Service { ...
0sik's user avatar
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1 vote
1 answer
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How to transfer an object to an component in ember.js

Ember.js is completely new to me. (Current version 5.4) I would like to build a small WebUI. The login and the menu navigation work great. But I have problems with the loop and visualizing information ...
Mugges's user avatar
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observe json object changes in emberjs template

How to observe json object changes in ember template, here's my test code, I expect to show jsonChange button after I click updateJson, but it didn't test.hbs <button {{on "click" this....
s.w's user avatar
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Hot to scroll to window-top on route load in Emberjs 5.4

In Ember 5.4, when a new route is loaded, and the last view was scrolled, the scroll position remains. I want it to scroll to top of the window instantly if the url/route changed. I made it work with ...
SittingElk's user avatar
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1 answer
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Why does ember data store share tokens between 2 web apps my domain?

0 I have 2 differents applications in ember.js both connect to the same api: "host1:3000/appA" and "host2:3001/appB". I use nginx so that the client can access appA and appB ...
Torprendido's user avatar
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how to get the previous routename in ember 2.16 to used in back button

i have a analytic route in ember this can be accessed from two routes (example user page and profile page) the below code is used to redirect to the analytic route {{#link-to 'settings.analytic'}}{{...
hariharan baskaran's user avatar
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Ember-cli not using global version

This might actually more npm/node than just an EmberJS question. Simply speaking I ran npm install -g ember-cli. However, when I check the version using ember --version, it shows me ember-cli: 3.10.1 ...
Darshan's user avatar
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Ember Buffer Keyword

The following Ember code returns "<" symbol. {{{get buffer.buffer.[0]}}} Can someone explain me how it returns "<" symbol and is there any documents or cheat codes to ...
Sanjay Kumar's user avatar
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1 answer
41 views

Why embe.rjs does not see my controller method in template?

In the project, I have template input: {{#if (communicationPreferenceIs 'Phone')}} <div class="row"> <div class="col-md-4 form-label"> ...
Sam Fisher's user avatar
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1 answer
46 views

How to create Ember Service that fetches data from Apollo GraphQL Server

I successfully fetched data from Apollo GraphQL Server in Amber route using ember-apollo-client. I tried the same approach to have a service fetching data but I'm getting Uncaught TypeError: this....
Raniere Silva's user avatar
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1 answer
135 views

Uncaught Error: Could not find module `moment` imported from `ui/routes/application`

I'm trying to upgrade moment from 2.18.0 to 2.29.4 along with ember. I have upgraded ember to 4.12.2 but when I run the application, I'm getting Uncaught Error: Could not find module moment imported ...
deva's user avatar
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Unable to close module dropdown of parent application on clicking anywhere in child application UI screen rendered in Ifaram

I am facing problem to close module dropdown on clicking anywhere in child application UI screen. I am not be able to handle click Outside functionality for dropdown elements defined in Parent ...
lakhan kabra's user avatar
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Assertion Failed: targetValue must be greater than or equal to 0

When I use ember-table, it works well in application.hbs, but if the same code used as component, I got targetValue Assertion Fail, is there anyway to use EmberTable in component? application.hbs <...
s.w's user avatar
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1 answer
51 views

Ember Fastboot monitor debug tool

I have a Fastboot application running on Docker and lately containers have been consuming a lot of CPU and RAM on the server. Is it possible to monitor what is causing this in Fastboot? Any plugins or ...
Charles's user avatar
1 vote
1 answer
44 views

Hot reload in Ember?

Is there a way to enable hot reload (changing the page content without reloading the whole app) in Ember 4.2? I tried plugins such as ember-ast-hot-load but I can't get them to work.
Samuele Cavalleri's user avatar
1 vote
1 answer
36 views

Is there a way to call an Ember Octane component method with parameters and have it return the text without implementing a helper?

On Ember Octane versions, how would I call a method in the component.js so that it simply returns the string value into the hbs template (without creating a helper)? For example, I want for each item ...
djmistral's user avatar
0 votes
1 answer
142 views

Ember application runtime error uncaught referenceerror ember is not defined vendor.js

I'm trying to upgrade the ember from 3.* to 4.12.2. I'm not getting any compilation issues but when I run my application I'm getting "uncaught referenceerror ember is not defined" inside the ...
deva's user avatar
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2 votes
0 answers
34 views

How to add draggable elements into fullcalendar event

I customized eventContent and added draggable elements inside of event. But the dragstart and dragstop event of the draggable elements are not emitting. It seems like the fullcalendar prevent other ...
KingStar1001's user avatar
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Adapter leads code to http://localhost:8088/users but the Tomcat server says ( http://localhost:8088/users ) not available

I have some doubts that I am having application adapter, serializer, model, for storing/retrieving the user details. using Emberjs Java servlet with org.json ajax ember-data/store adapter serializer......
Umamageswari78's user avatar
0 votes
1 answer
50 views

Accessing Ember.js services from browser extension in versions ≥4.0

In Ember 4.0 and up, access to the Ember global object is deprecated. We have a browser plugin for internal debugging/support purposes that would gather some variables from an ember service using this ...
Fdebijl's user avatar
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TypeError : cannot read properties of (undefined 'method') - ember

I got TypeError: cannot read properties of (undefined ‘method’) at r.init (/a/b/cd/de/assets/vendor-sdfsd234234.js:9594:35 When I looked into the 9594 line on character 35 on the vendor file, here is ...
ale tessema's user avatar
0 votes
2 answers
110 views

Ember 5.1 with ember-cli-stencil and third party components not working

I'm stuck. Perhaps someone is able to point me in the right direction to solve my problem. I am trying to use third party stencil components in my ember app. Build is ok, but when i visit the app, ...
Lopo's user avatar
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0 votes
2 answers
41 views

Ember.js computed property not waiting for asynchronous RSVP promise

I have an Ember.js component where I'm trying to use a computed property to determine its visibility based on the result of an asynchronous RSVP promise. However, it seems like the computed property ...
HurkanSeyhan's user avatar
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0 answers
27 views

Not able to trigger event of parent application on click of Child application plugged-in using IFrame

I have One application created using Ember JS. Inside that I have plugined another application using IFrame created using react JS. I wanted to hide dropdown rendered from parent application by ...
Naman Vijay's user avatar
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0 answers
30 views

How to add a multi-line text field to a Discourse Community signup page?

I would like to add a multi-line text field to my Discourse community’s signup page, but I am not sure how. Am I able to edit the source code to do this, add a file to the source code, or use a plugin ...
Danny K's user avatar
0 votes
2 answers
75 views

Triggering live-reloading when developing an Ember addon

I'm developing a private Ember addon for my team that will contain a few branded UI components that we will reuse in a bunch of different apps, such as a <BrandHeader /> and <BrandFooter />...
Forrest Deters's user avatar
-1 votes
2 answers
66 views

Loader is not visible without timeout

I am using Ember JS for an application, I want to show the full loader before updating my DOM, like, table.hbs <div id="full-loader"></div> {{#each data as |val|}} <p>...
Subash A's user avatar
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0 answers
30 views

Issue with accessing params/queryParams inside transition.to/from in Ember 3.8 after adding "transition-state" deprecation

As part of upgrading our project's Ember version from 3.8 to 3.12, we have introduced deprecation id - "transition-state" as a part of deprecation workflow. With this deprecation, it is not ...
Swarn's user avatar
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1 vote
1 answer
37 views

ember-bootstrap: after installing ember-power-select popovers not working correctly

I created a new project with ember-4.12.1 and installed ember-bootstrap (5.1.1). When I use the BsPopover component it is working as expected. After installing ember-power-select (6.0.1) the popover ...
Arno Schneider's user avatar
0 votes
1 answer
41 views

How to implement dynamic filtering in Ember.js dropdowns?

I'm working on an Ember.js application and I need to implement two dropdowns where the options in the second dropdown are filtered based on the selected value in the first dropdown. I have the ...
Yash Sharma's user avatar
0 votes
1 answer
33 views

How to set a a unique id to the elements of a DOM in ember.js

To add more context, I would like to incorporate Product Fruits to our ember app. The service that we will use is the Tours of Product Fruits. When creating a tour, product fruits target the element ...
Mikelemuel's user avatar
1 vote
0 answers
107 views

How to properly restore a session on reload using ember simple auth custom authenticator's restore() function?

I have followed this YouTube tutorial on getting started with ember simple auth: https://www.youtube.com/watch?v=bSWN4_EbTPI&t=908s I have everything working properly except for when refreshing ...
Dean Longmire's user avatar
0 votes
2 answers
86 views

set variable in hbs template using ember.js

I have an array of data and I need to iterate over it in my hbs template: {{#each-in myArray.[0] as |key value|}} <th> {{value}} </th> {{/each-in}} {{#each-in myArray.[1] as |key ...
user avatar
0 votes
1 answer
19 views

how to update controller after RSVP.allSettled

After all rsvp promises are done in ember controller, how can I save all error status in controller and update DOM? I got undefined 'this', controller no longer accessible. export default class ...
s.w's user avatar
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