Most voted "ionic" questions
Ionic is an application development framework for mobile devices that aims to develop hybrid apps and fast and easy development, using HTML, CSS and Javascript.
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answer249
viewsProblem with images when buildar - Ionic 2
I have a project and everything is in accordance as in this link: https://stackoverflow.com/questions/39952214/correct-way-to-use-image-assets-in-ionic-2 The images are in the src/Assets/img folder…
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answers706
viewsHow to make Ionic Cordova notification?
I need to make notifications like facebook on mobile phones, I’m making an app using Angularjs, Ionic, jquery, javascript and nodejs... is there any simple way to do this?
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answer689
viewsGoogle Maps is not showing
I’m having a problem with Ionic, I added a map to my app and it doesn’t appear, I’m using Ionic’s Tab interface, the code apparently right, I used it in a Blank app and it worked, but when I add the…
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answer431
viewsuninstall Ionic projects
I created several projects for testing in Ionic, but now I need to delete it. I’ve researched a lot about this, but I couldn’t find any solution. Can someone help me?
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answers305
viewsI can’t write data to my firebase
Error: Uncaught (in promise): Error: PERMISSION_DENIED: Permission denied Error: PERMISSION_DENIED: Permission denied Setting up my firebase looks like this: service cloud.firestore { match…
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answer60
viewsIONIC WITH FIREBASE CLOUD FIRESTORE
is a simple question, I want to realize this select on Collection with a Where, as I realize? this.usuarioCollection = this.db.Collection('usuarios'); this.usuario =…
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answer111
viewsError starting an Ionic project
I am having a problem starting an Ionic project, I have installed Node.js V10.15.1, Cordova 8.1.2 (cordova-lib@8.1.1), Ionic cli CLI 4.10.3 and I only get the error npm i [ERROR] Command not found:…
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answer128
viewsHow to include a file created style.css in my Blank IONIC 3 project
help me put the css in Ionic, only works if I put inline style…
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answer47
viewsHELP WITH THE IONIC!
Guys, I just installed Ionic on Ubuntu and it came in the latest version, in the case of 4 (4.12.0, to be exact), how can I install version 3 ? can do ?…
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answer56
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answers394
viewsHow to generate a random 32-byte Javascript token?
I need to generate a random alphanumeric string that needs to be 32 bytes. Is there any direct function to do this?
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answer138
viewsFormatting datatime in Ionic
Good morning, I created an input datatime but it returns me the date as follows:2019-04-26T11:43:17Z, and the database does not accept this format, I needed it to return so: 26/04/2019 11:43:17. How…
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answer173
viewsHow to subtract a date and time from another date and time in Ionic 4?
I need to pick two dates and time, already defined in the template like this: <ion-datetime name="ent" [(ngModel)]="ent" displayFormat="DD MMM, HH:mm"></ion-datetime>, In the class I…
ionicasked 5 years, 10 months ago João Paulo Silva 15 -
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answer45
viewsPut 24hrs format in ngx-material-timepicker
Good morning, I’m trying to put this Picker team in 24-hour format, but I was unsuccessful, someone who has used, would know how ? Thank you! Docs: Documentation…
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answer37
viewsIONIC and Cordova build error
Well, I searched everywhere and could not find the solution. I give the command "Ionic Cordova build android" and appears this error below. Taking that I have already created the "Plataform" however…
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answer114
viewsError after pop up apk in play store
After I generate the apk and go up the site the revision returns me the following error: I did the whole page process: https://ionicframework.com/docs/v1/guide/publishing.html there was no error…
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answer36
viewsChanging the font-size of the field with value coming from the database
Good morning, I get from the database a vrFonte="x" with a value x, this value that comes to me will be the size of the input source, is it possible to make the field assume the size of this source…
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answer152
viewsError Installing Gradle
Hello guys someone has seen this error when the application tries to install Gradle, be it in android studio, Ionic, React-Native, all give this same error when I try to compile the project Both…
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answer319
viewsOnly test ads work on Admob
I tried to add Admob to Ionic 4 with several web tutorials, but none are solving the error where only test ads are appearing when I put TRUE to isTesting. When I place FALSE and add the ad ID, it…
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answers146
viewsHow to install Provider ?? Ionic 4
I can not at all install this Provider , it asks to generate a 'service' and even after generating the service it gives the same error!!!]1…
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answer79
viewsHow to store data sent from an API into a variable in IONIC 4?
I have a function in Ionic that receives an array from the API and shows the received data public info; async showinfo() { await this.authService.getInfo().subscribe( data=>{ this.info = data;…
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answers43
viewsError while running IONIC server
This week I caught a freelance made with an older version of IONIC, a bad code and tals, just have to give maintenance. But I cannot run the server. Every time I try, I get the following error shown…
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answers190
viewsPass property to the Angular System
Good morning, Could help me pass a property for an angular Component. I have a page and call <app-top-bar name="Agendamento" ></app-top-bar> How I’ve used React is more or less the way…
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answer270
viewsHow to apply a conditional style at angular 8
Good morning I would like to include a conditional formatting in my project’s css. This style would change as the product status and status are: New service, In progress, Completed or cancelled.…
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answer220
viewsERROR in src/app/services/auth.service.ts:15:21 - error TS2339: Property 'auth' does not exist on type 'Angularfireauth'
Hello, I’m creating an authentication project with Ionic and firebase, but I came across this error and I can’t fix it. So far the app is only performing the Log in and Log in methods.…
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answers295
viewsIonic 3 - Error generating build --Prod
I don’t want to generate the --Prod version using the "npm run build --Prod command". (I made a script that says "npm run Prod" means "npm run build --Prod", is in my package.json) Link to the…
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answer334
viewsIONIC ERROR: Ionic Cordova build android
(node:8160) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): Error: cmd: Command failed with exit code 1 Error output:…
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answer267
viewsRemove White Space Ionic 3
I’m trying to remove this blank space from my project. I’d like to keep it that way: <ion-content no-padding> <div [ngSwitch]="Menu" > <ion-list *ngSwitchCase="'Todosgastronomia'"…
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answer504
viewsRemove stack page in Ionic
I have the following structure Home > Page 1 My Page 1 every 10 seconds performs an http request. I realized that when I move from Page 1 to Home, it continues to carry out the requisitions. I…
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answer156
viewsResource: net::ERR_CONNECTION_REFUSED - Ionic Version 3.x
this is my first post here, and I hope you can help me. I am new in the area of application development and I am starting to develop an application in Ionic for my TCC, whose purpose is to bring the…
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answer786
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answer92
viewsHow does an Ionic application connect to a server?
Creating a Mobile Client/Server Calculator Create a calculator where the user type two numbers and submit for a server to calculate The server will do the calculation and your application will show…
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answer128
viewsHow to get the name of a day of the week having the year/month/day in number
I have a calendar that returns me by clicking on a date the month, year, and day. I wonder if anyone has done an algorithm so that through these data, ex: 20/10/2018, I get the name of the day of…
ionicasked 6 years, 4 months ago veroneseComS 2,752 -
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answer607
viewsHow to call a function within an addeventlistener?
I wonder if it is possible to call a function within a given event using addeventlistener(). I have this function, which adds a reward to the database : //Função que adiciona uma recompensa ao banco…
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answer54
viewsHow to transform a matrix of a SINGLE object?
My question is this, how can I make a matrix that has 3 objects become a single object ? According to the print below, the matrix is bringing me 3 objects, however I need to assemble a single object…
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answer168
viewsProblem to install pouchdb
I’m having trouble installing pouchdb on my computer I don’t know what else to do. C: Users yagos>npm install pouchdb leveldown@3.0.0 install C: Users yagos node_modules leveldown…
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answer307
viewsThe timestampsInSnapshots Setting now defaults to true and you no longer need to explicitly set it
I was practicing making applications with Ionic 4 and Firebase (Cloud Firestore), but when I run the application, the error appears on the console: @firebase/firestore: Firestore (5.8.1): The…
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answer433
viewshow to upload multiple photos to the Ionic app
Good evening, I am developing an application in which will be saved some photos, I can use the camera and everything works correctly, my doubt is: How to add more than one photo ? Follows my code:…
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answer224
views*Ngfor is not traversing the array in html
I am consuming the Wirecard API to perform an integration, the moment I try to return all the cards that are registered to a client, I can get them only in the console.log menu, when I try to go…
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answer395
viewsWhy is the "ion-slides" not working properly in my app?
I’m developing an app using Ionic 4. On one of the pages I started creating, I’m trying to use the "ion-slides component". I inserted a basic component into an html page, just to test, like this:…
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answer82
viewsHow to do a duplicate email check in the Put (update) method when some other user already has the same email registered?
In the back-end of the application in Ode, I want to do an e-mail check when some other user already has the same email registered. Already works well when using with the POST method, however, when…
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answer221
viewsHow to update the values of my form through a modal?
I have a form to fill out a sale, this form will be assembled according to the information that the user will choose by modal. I can normally receive data from modal, but my form does not update the…
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answer372
viewsPost request going without angular body
I’m having trouble with ionic 4 and angular to make a request post in case I am implementing the login, but is not being sent my body in the request. My files are like this: Baserequest. public…
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answer215
viewsReactive Forms Ionic 4, data call
I used ngModel to take data from an api and move to a form, where the user typed the zip code and obtained the data, but as it will be discontinued, I will switch to reactive Forms, now I’m having…
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answer758
viewsRefresh page when coming back from another Ionic/angular page
Good morning guys, I’m having a problem inserting/editing/deleting data in db, I have a client page that lists the names, the buttons that make use of the functions I mentioned lead to a new…
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answer32
viewsCase Sensitive attribute
Good afternoon, everyone! I have a class called Inventory that has the following attributes: import InventoryItem from "./InventoryItem"; import InventoryConfiguration from…
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answer38
viewsIon-split-pane does not allow click (Ionic)
I have an application in Ionic that has a menu, however eventually this menu hangs and I can not click on the screen inputs. So I went to debug the application the perception that when this happens…
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answer24
viewsReact: How can I send data to this.state
Good evening, I’m starting in React and have the following line: class Namelist extends React.Component{ constructor(props){ super(props); firebase.initializeApp(config); this.state = { clientes: []…
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answer107
viewsProblem testing app in emulator
I’m having the following problem: When I run the following command on Ionic 6.6.0 ionic cordova run android -l The project compiles, but when it will try to emulate brings the following problems:…
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answers52
viewsArrow through the css
Good guys, I’m starting with the Ionic and while trying to reproduce some screens I came across an arrow, that’s right, an arrow, follow the image: What I got so far: And code: <ion-content>…