Questions tagged [ionic3]

Ionic 3 was the newer version of Ionic, an open source SDK that enabled developers to build mobile apps using standard web technologies (HTML, CSS, and JavaScript). Ionic 3 finally took a back-seat to Ionic 4 in 2019 after 2 years. Ionic 3 was paired with Angular 4 and above.

GitHub Repository: https://github.com/ionic-team/ionic

Documentation: https://ionicframework.com/docs/v3/

10389 questions
15
votes
2 answers

Ionic 2 device ready did not fire within 2000ms

I'm working within ionic 2 beta 11 on IOS platforms after run the app using ionic run ios a white screen appear and got the below message: Native: deviceready did not fire within 2000ms. This can happen when plugins are in an inconsistent state. Try…
Mahmoud Ismail
  • 1,617
  • 4
  • 27
  • 51
15
votes
7 answers

Ionic 2: EXCEPTION: No provider for NavController

i have a problem with my ionic 2/angular 2 app. I got an app.ts where the hole "auth" part is implementet. The code looks like this: import {Nav, Platform, Modal, ionicBootstrap} from "ionic-angular"; import {NavController} from…
Fargho
  • 1,267
  • 4
  • 15
  • 30
14
votes
4 answers

Could not find manifest-merger.jar (com.android.tools.build:manifest-merger:26.0.0) in ionic3?

I have got above error after generating build in ionic3 I have tried a lot of solution but not working tell me, anyone, how to fix above error? below I have to include //Project-properties file. I have tried below solution but did not work for me…
Kapil Soni
  • 1,003
  • 2
  • 15
  • 37
14
votes
3 answers

Missinig provisoning profile error when building an ios ionic app using xcode 10

I updated my version of xcode yesterday, and now when I build an ionic app that worked perfectly before I get the following error when validating the ipa: Unable to process application at this time due to the following error: Missing Provisioning…
Yuval
  • 504
  • 7
  • 17
14
votes
4 answers

Ionic 3 Project does not have config.xml

I was trying to follow this tutorial: https://www.youtube.com/watch?v=SOOjamH1bAA. But I couldn't even begin, because from what it looks like, my project does not have a config.xml file and I tried looking up the documentation online, and it says…
user8910676
14
votes
3 answers

Cannot read property 'manifest' of undefined Error in Ionic

I am trying to login Facebook with Firebase. I have installed all the libraries required and completed the required configuration. Still, whenever I try to start my app it is giving me this error: (node:11160) UnhandledPromiseRejectionWarning:…
14
votes
3 answers

How to import a library like moment.js into a web worker

Can I import a library installed with npm into a web worker? I need to use the moment.js library into a web worker. It is installed via npm into the node_modules/moment directory I already have tried with this at the top of the worker.js…
Hanzo
  • 1,839
  • 4
  • 30
  • 51
14
votes
4 answers

IONIC 3 - Admob Free not displaying Ads when testing is false

I have a problem with Ionic 3 when trying to display ads with Admob Free plugin. My Ads will only show in test mode (isTesting: true). If I set it to false or comment the line, no Ads ... This is my code: showBannerAd(){ const…
C. Tavares
  • 229
  • 3
  • 8
14
votes
1 answer

What are differences and use cases for Virtual VS Infinite scroll in Ionic 3

I've gone through Ionic 3 docs and I was trying to understand the difference between https://ionicframework.com/docs/api/components/virtual-scroll/VirtualScroll/ and https://ionicframework.com/docs/api/components/infinite-scroll/InfiniteScroll/ I…
dragonmnl
  • 14,578
  • 33
  • 84
  • 129
14
votes
5 answers

How to show a placeholder image before the actual image loads in an Ionic 2 or 3 app

Good day, I'm working on an Ionic application and I'm loading images dynamically from a JSON feed. I would like that when the images are being pulled in from the external URL that a placeholder image shows in its place, thereafter, the placeholder…
TC Roberts
  • 185
  • 1
  • 2
  • 13
14
votes
4 answers

No provider for Camera! injectionError

I am a beginner in Ionic 2. I would like to use the camera in Ionic. I followed https://ionicframework.com/docs/native/camera/ tutorial. I have already installed the cordova-plugin-camera plugin and installed ionic-native/camera using cli…
Jit
  • 173
  • 1
  • 2
  • 12
14
votes
5 answers

Alert controller input box validation

How to validate and show error for Input in Alert Controller in Ionic 2 or 3 let prompt = Alert.create({ title: 'Alert input validation', message: "How can I validate below input field?", inputs: [ { name:…
CharanRoot
  • 6,181
  • 2
  • 27
  • 45
14
votes
5 answers

How to update service worker cache in PWA?

I use service worker with sw-toolbox library. My PWA caches everything except API queries (images, css, js, html). But what if some files will be changed someday. Or what if service-worker.js will be changed. How application should know about…
Ildar
  • 3,808
  • 7
  • 45
  • 81
14
votes
1 answer

Ionic conditional class css

I am using Ionic3, and have: {{REVIEW_MAX_LENGTH-ratingModel.review.length}} characters left I would like to conditionally change the class value when another value is populated, i.e when…
Richard
  • 8,193
  • 28
  • 107
  • 228
14
votes
4 answers

How to change the background color of ion-header in ionic 2?

How to change the header color? I tried below but didn't succeeded TITLE My variable.scss is: $colors: ( primary: #387ef5, secondary: #32db64, …
Pawan
  • 563
  • 1
  • 6
  • 19