How to update ionic app?
How to update ionic app
Give Powershell 7 admin rights to execute everything.
Set-ExecutionPolicy RemoteSigned We have used auglar update guide https://update.angular.io/
update angular packages
npm install @ionic/angular@latest @ionic/angular-toolkit@latest --save
Uninstall Ionic 3 and install Ionic 4 using the new package name
npm uninstall ionic-angular npm install @ionic/angular@latest
Install Ionic Globally
npm install @ionic/cli@latest
Refresh NPM cache
npm cache verify
Update NPM to latest and install it globally
npm install npm@latest
Update gradle
gradle wrapper --gradle-version 6.5.1
Angular Updatation Guide https://angular.io/cli/update
Update Angular
ng update @angular/cli @angular/core
Update All Angular Dependencies
ng update --all
Update with Force (NOT RECOMMENDED) !!!
ng update --all --force
Update Cordova
npm install cordova@latest
Delete node_module folder and install App dependencies again for testing.
npm install
How to fix ‘Failed to compile in ./src/global.scss’
npm install --save-dev node-sass
or
npm rebuild node-sass --force
You can also update all your npm packages to the latest version
npm update
Remove Android as platform
ionic cordova platform remove android
Add Android as platform
ionic cordova platform add android
Prepare ionic app
ionic cordova prepare android
You can now build the ionic app by this command
ionic cordova build android