I want to get lat-long co-ordination when user clicks on map. However, when I tried to do so I’m getting an error like the following:     _this.map.on is not a function.   I have also tried this.map.one but still I’m getting the same error.  Can...
My mobile app uploads several files to the server in succession, often from remote areas with questionable connection strength.  For this reason, I want to make a few attempts to send the file.  I also want to move on and attempt the next one in the...
I have issues for days. Now i try to create an ionic v3 app and every time it stops at line below.  ? Preparing directory .\firstProject - done! ? Downloading and extracting blank starter - done! ? Integrate your new app with Cordova to target native...
I am working on a project which uses the latest version of Angular and Ionic. I am working on a registration page. I need to display some error when the form input is not valid. I am using Angular Reactive form in my project but if I check error on t...
What is the correct way to get data async before a Page gets rendered?   Angular2 suggests the @CanActivate decorator as far as I understand it. Sadly this is not working with Ionic2, at least not for me and for others  Apparently Ionic2 does somethi...
In which way are environment specific arguments being used with ionic command line interface like ionic build android --prod --device to make distinctions in your JavaScript/Typescript code depending on the environment, e.g. production and developmen...
I am using agm-maps for the map in my ionic project. I have to move markers on map on specific time duration. I'm generating markers with *ngFor.    Currently, markers flash when refreshing with *ngFor (even though position not updated).  I want...
I am going to upload multiple images to server.  This is the array of DataURLs.  items: {     img_url : string }[] = [];   I found that ionic native file transfer can only upload one file.  How can i upload multiple files?...
I am trying to make Wheel of fortune for Ionic 3 app with angular 4.Everthing is working fine,but it just stops randomly. Challenge i am facing is that i want to stop it at a particular spot according to my data such that if i get my item one time.It...
I need to use publish Subscribe methods in my Ionic 3 application.  I followed this page.  Is there any way we can link MQTT with our Ionic 3 application? If yes, how so? How exactly do I need to go about it for a successful connection?  I installed...

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