Questions tagged as 'ionic2'

Tagged questions
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Write data list in firebase (Real Time)

Well, I'm developing an app with ionic 3+ firebase. I am facing a problem: I can not write a list of data. Here is the code: this.db.database.ref(userId) .push({ dataPag: pedido.dataPag, tipo: pedido.tipo, qtde: pedid...
asked by 29.11.2018 / 16:48
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Problems writing two information in the same array position

Well, I'm developing an app with ionic 3 . I am facing problems, as I need to show the product and its value in the same column:    Product - 350 (value) But, it is storing in position 1, the product, and in position 2 its value....
asked by 05.12.2018 / 16:25
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What is the split method for ionic?

Well, I'm developing an app with ionic 3, and I hear of a method called split, but I've never understood its functionality. I just understood that it is related to arrays. Given this: What is the split method? How is it usability?
asked by 28.11.2018 / 14:45
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Retrieve data from the localStorage to a list

Good morning, I'm developing an app with ionic 3 and I have the following situation: I am writing a list of products in the localStorage, after that, I need to bring the recorded data to a list of products, that is, each vector item, creates...
asked by 29.11.2018 / 13:37
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Remove whitespace in Array

Well, I'm developing an app with ionic 3. As I try to write some data to the array, "\ n" appears at the beginning and at the end of the array. Here is the code: element = this.pedido.produto; if (this.vetCarrinhoAux.indexOf(element) === -1)...
asked by 29.11.2018 / 12:18
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Array on firebase - RealTime

Good morning, I'm developing an application with ionic 3 and firebase. Until then, the app does query, delete, and write data. The problem: The app writes information, but my need is to write a list of products, but I'm having problems. Here is...
asked by 23.11.2018 / 11:31
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Problems in a list - Ionic

Well, I'm developing an app with ionic and firebase. Everything is happening within the expected, but when I try to bring the data for editing, the data is all in one column of the list, I did several searches but I did not find a way to sort....
asked by 28.11.2018 / 16:46
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Product table in Ionic 3 - Css

Good afternoon everyone, I have a problem and so far I have done a lot of research, but I did not find a satisfactory answer. How do I develop a table of products in this style:     
asked by 19.11.2018 / 17:43
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Delete selected file from a list and subtract from the total value - Ionic

I'm developing an app with ionic 3 and Firebase. I am facing problems, therefore, it is not decreasing the value of the product (chosen) of the total. Always subtract the last value informed. Here is the code: deleteProduto(element) { if(this...
asked by 19.11.2018 / 17:00
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APK install but does not run - IONIC

I'm having the following difficulty a few days after generating my APK and installing it on my device when trying to open it displays the message    app stopped I took an old ionic project and added new features in it, when I execute the...
asked by 13.11.2018 / 13:40