axios

React and Axios fires twice (once undefined, once successfully)

僤鯓⒐⒋嵵緔 提交于 2020-05-25 07:24:00
问题 Following the React AJAX example i have created a JSX file which purpose is to fetch and render a movie. For all i know, i am doing everything right here. When i console.log the data in my render function i get 2 results: Undefined Object (which is the one i need, so this one is perfect) How can i filter out the Undefined row without doing some if/else logic in my render function? Iterating over the result will, of course, result in an error the first time, which will crash my application.

React and Axios fires twice (once undefined, once successfully)

こ雲淡風輕ζ 提交于 2020-05-25 07:23:51
问题 Following the React AJAX example i have created a JSX file which purpose is to fetch and render a movie. For all i know, i am doing everything right here. When i console.log the data in my render function i get 2 results: Undefined Object (which is the one i need, so this one is perfect) How can i filter out the Undefined row without doing some if/else logic in my render function? Iterating over the result will, of course, result in an error the first time, which will crash my application.

React and Axios fires twice (once undefined, once successfully)

夙愿已清 提交于 2020-05-25 07:22:12
问题 Following the React AJAX example i have created a JSX file which purpose is to fetch and render a movie. For all i know, i am doing everything right here. When i console.log the data in my render function i get 2 results: Undefined Object (which is the one i need, so this one is perfect) How can i filter out the Undefined row without doing some if/else logic in my render function? Iterating over the result will, of course, result in an error the first time, which will crash my application.

How to call axios/api call in Nativescript application

五迷三道 提交于 2020-05-24 21:01:29
问题 I'm trying to build a small application on Nativescript-vue where I'm having backend laravel framework for api calls which needs to be called to get relevant data. For example if user wants to login he needs to validate its credentials through api oauth/token so I'm trying to call this through axios here is my code: My settings.js file contains. export const authHeader = { 'Accept': 'application/json', 'Content-Type': 'application/json' } this is being imported inside my axios calls: const

How to log all axios calls from one place in code

有些话、适合烂在心里 提交于 2020-05-24 08:44:39
问题 I am using axios for a react application and I would like to log all axios calls that I'm making anywhere in the app. I'm already using a single global instance of axios via the create function and I am able to log a generic console.log. However I would like more info like function being called, parameters, etc. 回答1: The best way to do this would be an interceptor. Each interceptor is called before a request/response. In this case a logging interceptor would be. axios.interceptors.request.use

How to log all axios calls from one place in code

我只是一个虾纸丫 提交于 2020-05-24 08:44:19
问题 I am using axios for a react application and I would like to log all axios calls that I'm making anywhere in the app. I'm already using a single global instance of axios via the create function and I am able to log a generic console.log. However I would like more info like function being called, parameters, etc. 回答1: The best way to do this would be an interceptor. Each interceptor is called before a request/response. In this case a logging interceptor would be. axios.interceptors.request.use

Axios requests in parallel

末鹿安然 提交于 2020-05-17 08:28:19
问题 I had a question days ago, let's imagine we have the following 3 promises: let promise1 = axios.get(URL1); let promise2 = axios.get(URL2); let promise3 = axios.get(URL3); They will execute asynchronously and return the data with .then() , and let's suppose each of these GET requests take 1.00 seconds. The total execution of this requests will take 3 seconds right? Is there any way to execute this requests in parallel so that we get the data of the 3 requests in 1 second? Or it's impossible

how to change params value passed to axios route to change data react native?

邮差的信 提交于 2020-05-17 05:56:26
问题 I am building a kind of book app (Holy Quran )... user will go for a list of Surahs, each Surah contains around 5 - 50 pages. I managed navigating user from the list to first page of each Surahs.. and through getting an api request data for first page will be shown and this is the code in the showScreen const [quran, setQuran] = useState([]); const page = navigation.getParam('page'); const name = navigation.getParam('name'); let pageNumber = page; useEffect(() => { Quran(); }, []); const

how to change params value passed to axios route to change data react native?

北城以北 提交于 2020-05-17 05:55:06
问题 I am building a kind of book app (Holy Quran )... user will go for a list of Surahs, each Surah contains around 5 - 50 pages. I managed navigating user from the list to first page of each Surahs.. and through getting an api request data for first page will be shown and this is the code in the showScreen const [quran, setQuran] = useState([]); const page = navigation.getParam('page'); const name = navigation.getParam('name'); let pageNumber = page; useEffect(() => { Quran(); }, []); const

How to Fix react cors error in localhost?

大憨熊 提交于 2020-05-16 20:10:25
问题 I'm working on a react app. Where I'm requesting for an API by AXIOS. But When I run NPM START to test my app in localhost I'm getting CORS error. Here is the error Access to XMLHttpRequest at 'https://********.com/trx_status.php' from origin 'http://localhost:3000' has been blocked by CORS policy: Request header field privatekey is not allowed by Access-Control-Allow-Headers in preflight response. I'm new in react. Please tell me how can I solve this issue. Thank you... 回答1: The error is