How to overcome the CORS issue in ReactJS

the simplest way what I found from a tutorial of “TraversyMedia” is that just use https://cors-anywhere.herokuapp.com in ‘axios’ or ‘fetch’ api https://cors-anywhere.herokuapp.com/{type_your_url_here} e.g. axios.get(`https://cors-anywhere.herokuapp.com/https://www.api.com/`) and in your case edit url as url: ‘https://cors-anywhere.herokuapp.com/https://www.api.com’,

How to set state of response from axios in react

You have a syntax error here. You should try this instead var self = this; axios.get(‘/url’) .then(function (response) { console.log(response); self.setState({events: response.data}) }) .catch(function (error) { console.log(error); }); //the rest of the code var a=”i might be executed before the server responds” There are a few things to note here: axios.get is an asynchronous function … Read more

How to set header and options in axios?

There are several ways to do this: For a single request: let config = { headers: { header1: value, } } let data = { ‘HTTP_CONTENT_LANGUAGE’: self.language } axios.post(URL, data, config).then(…) For setting default global config: axios.defaults.headers.post[‘header1’] = ‘value’ // for POST requests axios.defaults.headers.common[‘header1’] = ‘value’ // for all requests For setting as default on … Read more

How do I test axios in Jest?

Without using any other libraries: import * as axios from “axios”; // Mock out all top level functions, such as get, put, delete and post: jest.mock(“axios”); // … test(“good response”, () => { axios.get.mockImplementation(() => Promise.resolve({ data: {…} })); // … }); test(“bad response”, () => { axios.get.mockImplementation(() => Promise.reject({ … })); // … }); … Read more

How can I get the status code from an HTTP error in Axios?

What you see is the string returned by the toString method of the error object. (error is not a string.) If a response has been received from the server, the error object will contain the response property: axios.get(‘/foo’) .catch(function (error) { if (error.response) { console.log(error.response.data); console.log(error.response.status); console.log(error.response.headers); } });

How do I set multipart in axios with react?

Here’s how I do file upload in react using axios import React from ‘react’ import axios, { post } from ‘axios’; class SimpleReactFileUpload extends React.Component { constructor(props) { super(props); this.state ={ file:null } this.onFormSubmit = this.onFormSubmit.bind(this) this.onChange = this.onChange.bind(this) this.fileUpload = this.fileUpload.bind(this) } onFormSubmit(e){ e.preventDefault() // Stop form submit this.fileUpload(this.state.file).then((response)=>{ console.log(response.data); }) } onChange(e) { … Read more

Axios Http client – How to construct Http Post url with form params

You have to do the following: var querystring = require(‘querystring’); //… axios.post(authServerUrl + token_access_path, querystring.stringify({ username: ‘abcd’, //gave the values directly for testing password: ‘1235!’, client_id: ‘user-client’ }), { headers: { “Content-Type”: “application/x-www-form-urlencoded” } }).then(function(response) { console.log(response); });