Questions tagged as 'react-native'

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React Native or Ionic?

I need to create an App and would like to know which of your technologies is the most suitable for mobile development today. What is the main difference between ReactNative and Ionic? Which of the technologies is the most performative? W...
asked by 07.12.2016 / 12:36
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What is the best way to login to the application via facebook and login to a rest (spring boot) server?

I'm creating an app with react native where I log in to facebook and I also have information from this user, created after login, on a rest server that I developed with spring boot. As the rest server will not have a password because the user...
asked by 27.10.2017 / 20:36
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Anyone know how to explain the process of generating an apk in React Native

I can not in any way generate an apk, I follow the steps of the documentation but soon I can not generate the keytool. Can anyone explain how it is generated?     
asked by 23.12.2016 / 16:05
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Integration between MailChimp and React Native app

I am a beginner in React Native. I'm basically trying to perform the integration between my application in React Native and MailChimp, what I want to do is: From the moment the user provides us with their email, and send the form, then an email...
asked by 05.09.2018 / 14:41
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How to save data with AsyncStorage

I'm trying to save data from my phone without using a Database. I found AsyncStorage but I'm not able to implement. saveData(){ let usuario = 'Usuario Top'; AsyncStorage.setItem('usuario', usuario); Alert...
asked by 14.12.2017 / 14:29
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HTTP Request React Native

An API sends a status:false the code gets status . While status==false , the image of exclamation.png and message 'Pedido em Análise' will be rendered. If status changes to true both image values an...
asked by 07.05.2018 / 02:29
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Command Suggestions in VSCode

I am programming in react-native using the Visual Studio Code, in the extensions I installed ESLint JavaScript (ES6) code snippets jsx React Native tools React-Native / React / Redux snippets for es6 / es7 Reactjs code snippets...
asked by 24.08.2017 / 21:55
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Download file using react native

I have an Android app that when running accesses a file and lists some information on the screen. The point is that it only works if you have internet. What I need is to download the information and save it on my device to be accessed offl...
asked by 16.01.2018 / 03:58
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React Native - Navigation + Image

I'm having a hard time solving a problem I'm having using the react native lib navigation. When I open a post, for example, by sending the image parameter to it, it returns me the following error message. My code is as follows: ren...
asked by 13.11.2017 / 00:06
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What is the unit of measure of CSS measures in react-native

When I create an application, I put the CSS buttons with the layout, but now I have to create images to put in place of these buttons. That's when a big question came to me, as the button measures are: botao: { width: 140, height: 140,...
asked by 29.09.2017 / 19:46