Questions tagged as 'ionic'

Tagged questions
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Take data from Firebase and move to another ionic page

I'm displaying a list of users, I pull the Firebase and display it on Page Ionic, when I display user data, I put the ID as hidden Here I get Firebase data    <ion-item> <ion-thumbnail item-start> <img src="https://io...
asked by 28.10.2018 / 02:39
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"Function expected" error when using ngFor to return a Firebase string, using Ionic 3 and AngularFire2

Galera, I'm using Ionic3 and Angularfire2 as follows. I created a .ts file named servide where I export a champaign getAll function to get all the list of a table named 'colors' in Firebase. constructor(public db: AngularFireDatabase) { }...
asked by 02.11.2018 / 22:16
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Problem with update ionic + firestore

I get the image error when trying to perform an update on the database. The case is as follows, the user views an ad, and receives a value of 0.03 cents (this is symbolic). So the first time he gets the 0.03 he clicks to save data to write to th...
asked by 02.11.2018 / 13:09
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Blank page when using ionic serve

When I run the ionic serve command, it opens in the browser, but opens as a blank screen. This always happens when I run this command the first time. If I press the Ctrl + Shift + I button the application appears, it works fine, b...
asked by 24.10.2018 / 16:33
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Background mode is automatically unlocking the screen on ionic

I added background mode in conjunction with local notifications, however as soon as my application shows a notification, the screen is automatically unlocked (the current configuration does not have a screen unlock pin or any other such verifica...
asked by 29.10.2018 / 15:16
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How to troubleshoot the npm warning of requirements for some packages

I'm creating a project using ionic in version 4. But when running the command: $ ionic start MyProject tabs --type=angular These alerts appeared: npm WARN deprecated [email protected]: CircularJSON is in maintenance only, flatted is its...
asked by 26.10.2018 / 14:14
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problem with dialogflow, api.ai, Client access token

To follow this tutorial of the link below because I am creating a chatbot but the inha where I put in the code the Client access token gets sublated with an error, in the browser this message appears when I give the ionic serve Can not GET / a...
asked by 27.10.2018 / 19:39
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Ionic - Send post from localhost to PHP external API

Hello I'm developing an app with Cordova / Ionic and I'm trying to send data via post like this: public async login(usuario: string, senha: string): Promise<any[]>{ let body = new FormData(); body.append('usuario', usuario);...
asked by 05.11.2018 / 17:07
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MenuToggle button does not work after modal on ionic

I have a login screen that opens a modal, after I close this modal and give nav.setRoot () my menuToggle button to stop working, it only works after reload. Am I forgetting something? I tried something like: Button: <ion-header n...
asked by 26.10.2018 / 03:51
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How do I keep the application logged in? (Firebase and Ionic)

I need some help I'm using firebase to register and login to my app, but every time I close the app, it asks me to sign in again when I open ... How do I log in until the user clicks the exit button? I saw that the firebase has a method for t...
asked by 02.11.2018 / 00:51