Allow Access-Control-Allow-Origin header using HTML5 fetch API

Question

I am using HTML5 fetch API.

var request = new Request(\'https://davidwalsh.name/demo/arsenal.json\');

fetch(request).         


        

Answer 1

Look at https://expressjs.com/en/resources/middleware/cors.html You have to use cors.

Install:

$ npm install cors

const cors = require('cors');
app.use(cors());

You have to put this code in your node server.