Altcademy - a Forbes magazine logo Best Coding Bootcamp 2023

How to use http.get in ReactJS

Understanding http.get in ReactJS

ReactJS is an amazing library for building user interfaces. One of its advantages is the ability to handle data from different sources, which we often refer to as fetching data. Fetching data is like going to the grocery store to pick up some ingredients for your next meal. In our case, the ingredients are the data, and the meal is our application.

There are different ways to fetch data in ReactJS. Today, we are going to discuss one of the most popular methods - using http.get. Don't worry if you find the name intimidating. It's just like the name of a recipe in a cookbook.

The Ingredient - http.get

In the world of web development, http.get is a method that allows us to retrieve data from a specific resource. It's like a grocery list that tells us what ingredients we need and where to find them.

To make this clear, imagine you're a chef. You want to make a delicious meal (our application), so you need some ingredients (data). You go to the grocery store (the internet) and you have a list (http.get) that tells you exactly what you need and where to find it.

The Recipe - How to Use http.get

Now that we have our list, let's see how we can use it in our kitchen (ReactJS application). For starters, we need to install a package called axios. This package is like a special tool in our kitchen that helps us fetch the ingredients efficiently. We can install it by running the following command in our terminal:

npm install axios

After installing axios, we are ready to fetch our data. We will use the axios.get method, which is equivalent to http.get in our analogy. Here is how you can fetch data from a URL:

import axios from 'axios';

  .then(response => {
  .catch(error => {

In the above example, replace '' with the URL of your data source. The .then() block is where we process our data. It's like washing and chopping our ingredients before cooking. If something goes wrong while fetching our data, the .catch() block will handle the error. It's like having a plan B when we can't find a specific ingredient in the store.

Making It Tastier - Using http.get in a ReactJS Component

We have fetched our data, but how can we use it in our ReactJS application? Let's create a simple component that fetches data from a URL and displays it:

import React, { useEffect, useState } from 'react';
import axios from 'axios';

const DataFetcher = () => {
  const [data, setData] = useState(null);

  useEffect(() => {
      .then(response => {
      .catch(error => {
  }, []);

  if (!data) {
    return <div>Loading...</div>;

  return (

export default DataFetcher;

In this example, we are using the useState and useEffect hooks from React. These are like special techniques in our cooking process. useState allows us to store our ingredients (data) in a safe place until we are ready to cook (render our component). useEffect tells React to do something after it has finished rendering our component. It's like preheating the oven before we start cooking.

Conclusion - The Perfect Meal

The process of using http.get in ReactJS can be likened to the process of cooking a meal. From fetching the data (getting the ingredients), to processing it (preparing the ingredients), and finally rendering it in a component (cooking the meal), each step is crucial to the final output.

Just like cooking, the more you practice fetching data in React, the better you'll get at it. So, don't be afraid to experiment and try fetching data from different sources. With http.get, the world of data is your grocery store and your application is the delicious meal you can create. Enjoy your cooking!