Hello Guys, How are you all? Hope You all Are Fine. Today I am using fetch in my nodejs application and I am facing this error ReferenceError: fetch is not defined in nodejs. So Here I am Explain to you all the possible solutions here.
Without wasting your time, Let’s start This Article to Solve This Error.
How ReferenceError: fetch is not defined in nodejs Error Occurs ?
I am using fetch in my nodejs application and I am facing this error.
ReferenceError: fetch is not defined
How To Solve ReferenceError: fetch is not defined in nodejs Error ?
How To Solve ReferenceError: fetch is not defined in nodejs Error?
To Solve ReferenceError: fetch is not defined in nodejs Error Here You need to use an external module for that, like node-fetch. Just Install it in your Node application like this. then put the line below at the top of the files where you are using the fetch API:
ReferenceError: fetch is not defined in nodejs
To Solve ReferenceError: fetch is not defined in nodejs Error Here You need to use an external module for that, like node-fetch. Just Install it in your Node application like this. then put the line below at the top of the files where you are using the fetch API:
Solution 1: Install node-fetch
Here You need to use an external module for that, like node-fetch. Just Install it in your Node application like this. then put the line below at the top of the files where you are using the fetch API:
npm install node-fetch
const fetch = require("node-fetch");
Now you can use fetch in your nodeJs application.
Solution 2: accessible with a global scope
If it has to be accessible with a global scope
global.fetch = require("node-fetch");
This is a quick dirty fix, please try to eliminate this usage in production code.
Solution 3: Just use cross-fetch
Just use cross-fetch
npm install --save cross-fetch
Usage With promises:
import fetch from 'cross-fetch';
// Or just: import 'cross-fetch/polyfill';
fetch('//api.github.com/users/lquixada')
.then(res => {
if (res.status >= 400) {
throw new Error("Bad response from server");
}
return res.json();
})
.then(user => {
console.log(user);
})
.catch(err => {
console.error(err);
});
With async/await:
import fetch from 'cross-fetch';
// Or just: import 'cross-fetch/polyfill';
(async () => {
try {
const res = await fetch('//api.github.com/users/lquixada');
if (res.status >= 400) {
throw new Error("Bad response from server");
}
const user = await res.json();
console.log(user);
} catch (err) {
console.error(err);
}
})();
Summery
It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?
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