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.
ionic3
10,372
questions
622
votes
50
answers
1.2m
views
FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory in Ionic 3
When I run an Ionic 3 project using the ionic serve command, then I am getting this error:
- 6,293
141
votes
16
answers
225k
views
Component is part of the declaration of 2 modules
I try to build an ionic 2 app.
When I try the app in the browser with ionic serve or launch it on an emulator everything works fine.
But when I try to build it every time the error
ionic-app-script ...
- 1,963
136
votes
19
answers
198k
views
npm install ->Failed at the [email protected] postinstall script
I'm trying to do npm install and an error appears :
Failed at the [email protected] postinstall script.
I tried to delete node_modules and then reinstall it, same error appears.
what will be the ...
- 2,476
84
votes
9
answers
23k
views
Error: Could not find org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.60-eap-25 in Ionic 3
I am getting the following error suddenly while building Ionic 3 app for Android.
Could not find org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.60-eap-25
We have one solution from Android Studio here ...
- 2,148
71
votes
8
answers
98k
views
Function DocumentReference.set() called with invalid data. Unsupported field value: a custom Budget object
Below code works fine until today. But I don't know now it is not working and gives below error.Could you tell me why?
Error: Function DocumentReference.set() called with invalid data.
...
- 65.3k
66
votes
3
answers
35k
views
Ionic 3 Component vs Page
Can you tell me what is the difference between Component and Page generator in the Ionic 3 app? It seems I can use page life cycle hooks like ionViewWillLeave inside the component too.So when should I ...
- 65.3k
59
votes
7
answers
48k
views
How to delete a field in a Firestore Document?
How to delete a Document Field in Cloud Firestore? ... I'm using the code below but I can not.
this.db.doc(`ProfileUser/${userId}/followersCount/FollowersCount`).update({
[currentUserId]: firebase....
- 785
55
votes
11
answers
18k
views
Problem with play-services-measurement-base on ionic
I have a problem on an ionic project that it started happening yesterday without modifying any dependency.
When I run ionic cordova run android I have this error:
The library com.google.android.gms:...
- 1,785
55
votes
1
answer
120k
views
'await' expression is only allowed within an async function
I have an async method like below. It shows an error [ts] 'await' expression is only allowed within an async function. here await userProfile.set({. Can you tell me how to sort out it?
Note: Maybe it ...
- 65.3k
54
votes
2
answers
50k
views
How to get device width and height in Ionic using TypeScript?
I am trying to get device width and height in ionic 2 using typescript.
In previous version of ionic 2 I used,
window.screen.width
window.screen.height
but in newer version this is not working.
...
- 904
52
votes
9
answers
60k
views
how to check app running in foreground or background in ionic/cordova/phonegap
Is there any way to check whether the app is running in foreground or background in ionic/cordova/phonegap, I need to use it on android and ios, thanks a lot
- 523
51
votes
7
answers
28k
views
Ionic iOS build fails, error archive not found
I have an Ionic project. Running via ionic serve gives me the result I expect, no problem there.
However, when running a command like ionic cordova run ios -lc, I receive an error breaking the build ...
- 595
49
votes
4
answers
91k
views
Correct way to use image assets in Ionic 2
What’s the best practice for image assets in Ionic 2? I have a bunch of SVGs I want to use as non-system icons. I found some older tips on using Gulp but it seems Ionic team has decided on Rollup as ...
- 3,325
42
votes
8
answers
56k
views
How to fix the connection to the server was unsuccessful. (file ///android_asset/www/index.html)
I've added material icons to ionic2 app , and since then I get error ""The connection to the server was unsuccessful. (file:///android_asset/www/index.html)""
although the css and fonts file of ...
- 3,515
40
votes
1
answer
23k
views
Attribute application@allowBackup value=(false) from AndroidManifest.xml is also present at [:barcodescanner:] AndroidManifest.xml value=(true)
I’m trying to set the allowBackup attribute in my ionic 3 app manifest to false but gradle complains with the following error:
Attribute application@allowBackup value=(false) from AndroidManifest.xml:...
- 449