API call in Reactjs using fetch method

In this article we will see how to do a REST API call in a reactjs component using

• fetch method
• inside useEffect hook

Below is a sample code which demonstrates this.

Example:

import React, { useEffect } from 'react';

function App() {

  // Note: the empty deps array [] means
  // this useEffect will run once
  // similar to componentDidMount()

  useEffect(() => {
   fetch("https://jsonplaceholder.typicode.com/todos/1")
   .then(res => res.json())
   .then(
   (result) => {
    console.log('result : ',result);
   },
   ).catch((e) => console.log(e))
  }, [])

return null
}

export default App;

Summary

In this article, we learnt how to call a rest api end point using fetch method in react useEffect hook.
Please let us know in the comments below about your thoughts and queries.
Hope you liked it !

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