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How to Add Constants and use across Ionic3+ Apps

· One min read

Steps

  1. Created a folder constants and create a file app.configs.ts

  2. Add below code which needs to be used across app

export const AppConfigs = {  
APP_NAME: "InoicTemplate",
APP_VERSION: "  1.0.0",
EMAIL: "nagvbt@gmail.com",
SQLITE_DB_NAME: "ionictemp",
...
}
  1. To use above AppConfigs values add the below code in the page
import {AppConfigs} from '../../constants'  

export class AboutPage {
private appName: string;
private versionNumber: string;

constructor(public navCtrl: NavController, public navParams: NavParams) {
this.onInit();
}

onInit() {
this.appName = AppConfigs.APP_NAME;
this.versionNumber = AppConfigs.APP_VERSION;
}
}

FILES:
Refer the code files in Github