从 Node JS 获取 API 时出现 CORS 错误

Question

I am getting issue while fetching Node API using GET method. This issue is related to CORS but don't know how to resolve it. Here is the screenshot of the error which i am getting.

And here is the react code where I am trying to fetch data from API.

And here is my node API code.

Answer 1

Allow cors from your Node.JS entry file. npm i cors.Import const cors = require('cors'), With express after asigning express instance to a variable holder. allow express to use cors. app.use(cors())