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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/

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core.js:15724 ERROR Error: Uncaught (in promise): ReferenceError: global is not defined ReferenceError: global is not defined

core.js:15724 ERROR Error: Uncaught (in promise): ReferenceError: global is not defined ReferenceError: global is not defined at Object../node_modules/buffer/index.js (index.js:43) at webpack_require (bootstrap:83) at…
Hrithik sharma
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After Installing @zxing/library in ionic3, There is an error. How Can I solve?

I'd like to solve the error about using BrowserQRCodeReader from @zxing/library I'm using TypeScript version 3.4.5 and ionic3. I installed the plugin typing $npm i @zxing/library --save and applied it to the code I am writing and I get an error. I…
Yebbi Uncle
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How to compress/reduce size of a video recorded with cordova-plugin-media-capture?

I've implemented a program that record videos (both Android/iOS) with cordova-plugin-media-capture and upload them to a server. It's working very well, but the videos that have just a few seconds have more than 10 mb and we need to reduce this…
siega
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How to use cordova-plugin-android-permissions in Ionic 3 for access default sms application android?

I have created a simple application that only functions to send a message but the function uses the SMS application from the cellphone and not from the application that I made, my application runs fine, but there is a problem with the SMS…
Gusti Umaro
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Why is window.pageYOffset always 0? and how can I get a value to check if the page has being scrolled down or up?

I'm trying to hide an element on my ionic app when the app is scrolled down and show when the app is scrolled up. I am doing this through a component so I can just put tags around whatever elements I want this functionality on. I thought I would be…
Kevin
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IONIC 3 - IOS: [Error] Request header field Content-Type is not allowed by Access-Control-Allow-Headers

I'm trying to debug ionic app in mac: $ ionic cordova emulate ios -- --buildFlag="-UseModernBuildSystem=0" --debug In one of the requests of API SERVER(.NET) I get the error: Request header field Content-Type is not allowed by…
Tati M
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Ionic - flashes with wrong starting page on app start

Ive created 2 route guards... one which checks if the user is logged in and one if they are unauthenticated When the app starts, very briefly it determines, while looking for the localstorage cookie, that the user doest exist and so shows the unauth…
Kravitz
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Getting an "process suspension ios 12 unable tp acquire assertion for process with pid 0" error in my ionic 3 IOS app

I am build an ionic 3 app. I am using WKWebView 4.0.1 version. The app works fine in Android, however the app crashes after few minutes when I run the IOS version. I get the following error message when the app crashes: process suspension ios 12…
user7500984
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how to pass parameter to android playstore to be retrieved when my ionic 3 app is installed

I want to pass a parameter(userId="Derrick") to play the store's link of my ionic 3 apps and retrieve it after app installation. I have tried many ideas: 1- Firebase Dynamic Links plugins; I was not able de manage firebase console…
Fabrice
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Ionic 3 how to change the background colour of selected radio button in ion-item container

I need to change the background color of the selected radio input. I have the following ion-radio list: …
alim1990
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'ng2-pdf-viewer' not working for local pdf in iOS with Ionic 3

I am using ng2-pdf-viewer in Ionic application to view PDF, it is perfectly working with Android but giving issue in iOS. I am passing file URL as 'assets/doc/sample.pdf'. Not throwing any event like error, progress, rendered etc. External URL is…
Nitin Daddikar
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Ionic 3: async pipe within ion-select returns null until select

I have a custom pipe component which needs the async pipe along with it to return the output. It works across the app with no problems. However, when using the custom component along with async pipe within an ion-select, on initial load it shows…
Kirsten
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Components Not Displaying on Expandable List

I have created an expandable list on ionic app to just break and account page into sections. List works fine but none of the ionic components will display inside the ion-list, only plain text! See code below. I want to add a check box for stripe but…
Noel McKeown
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How to load other page inside of an ionic segment?

anyone knows how to load other page inside ion-segment. I;m using ionic v4 I have three pages which i am trying to display inside of ionic segments (profile, vaccination, development). I want to keep the functionality of the pages segregated for…
Charly
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How do I return array data from a foreach loop in Angular

I'm looping through a nested object to get a some data. This is working, but I can't seem to return the data and use it elsewhere. I've tried putting the loop in a promise and couldn't get anywhere either. What am I doing wrong? data: any = { …
wintech
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