Category: Ionic

Query asked by user I have a simple form that the user can enter a value and those two values are added together. This is my form code: <form (ngSubmit)=”calculateTwo(value1, value2)”> <ion-grid> <ion-row> <ion-col> <ion-item> <ion-input name=”value1″ type=”number” [(ngModel)]=”value1″ (keyup.enter)=”calculateTwo(value1, value2)”> </ion-input> </ion-item> </ion-col> </ion-row> <ion-row> <ion-col> <ion-item> <ion-input name=”value2″ type=”number” [(ngModel)]=”value2″ (keyup.enter)=”calculateTwo(value1, value2)”></ion-input> </ion-item> […]

Query asked by user I am trying to convert this ionic 3 code into ionic 4 but I don’t know how the promise works on ionic 4. I tried looking into the documentations and I can’t find any solutions to promises async generateAlert(header, message, ok, notOk): Promise<boolean> { return new Promise((resolve, reject) => { let […]

Query asked by user I have the back button on my pages. When I stay on PAGE 1 and go to PAGE 2 I have only one request. And when I click the back button from PAGE 2 to PAGE 1 i receive a two same request. If I go to PAGE 2 again and […]

Query asked by user I want to make my ionic app to support multiple languages. I have created one service called translate-config.service.ts where I am getting and setting language as per user preference and storing selected language in local storage. below is my service import { Injectable } from ‘@angular/core’; import { TranslateService } from […]

Query asked by user I am using an ionic DateTime component to pick just time in my page. But I have to just allow the user to select times from 06:30 Am to 07:30 PM. How can I limit the min-max times in ion-datetime I have already tried giving min value to the component directly. […]

Query asked by user I’m currently working on an ionic4 application, but recently it stopped working while building the application on an android reall device after adding https://ionicframework.com/docs/native/fcm plugin to the application. At first it was complaining about fabric key, however I never aimed to use fabric crashlytic on my app. The error logs: * […]

Query asked by user Witout from option PostCSS could generate wrong source map or do not find Browserslist config. Set it to CSS file path or to undefined to prevent this warning ionic3 project, when I running ionic corodva bulid ios –prod showing this warning for me. ionic info cli packages: (/usr/local/lib/node_modules) @ionic/cli-utils : 1.19.0 […]

Query asked by user I want to separate my <ion-checkbox> from <ion-label>. So the main issue is that I have to display additional informations if you click on the label, but you should not activate the checkbox. The checkbox should only be activated, if clicked on the ‚Äúcheckbox icon/checkbox square‚Äù. <div> <ion-list> <ion-item *ngFor=”let list […]

Query asked by user following are my files for html, .ts and json . As json data was very extensive therefore i have just added a few states and their cities. my 1st dropdown is showing all states. Now I want to match my 1st dropdown’s selected value of state with a key “state” in […]

Query asked by user I’m trying to select a list of categories on clicking. When I click, the background color must change and if I click another time on the same, the background must return to default color. I need to be able to have a list of all categories if I have not select […]