Saving the world

water holing

A water hole, also known as a water hole, is a hole or depression in the ground that is filled with water. Water holes are important for many reasons, including providing water for animals and humans, trapping and recharging groundwater, and protecting against floods.

Most water holes are found in arid or semi-arid environments, where they are often the only source of water for miles around. Water holes can be natural or man-made, and they can be permanent or seasonal.

Natural water holes are typically formed by the action of water on the landscape, such as from rainfall or runoff. Over time, the water wears away at the land, creating a depression that eventually fills with water. Man-made water holes are typically created for agricultural or domestic purposes, such as irrigation or livestock watering.

Water holes play an important role in the hydrological cycle by storing water and releasing it slowly back into the environment. This helps to regulate the local water supply and can help to mitigate the effects of drought.

Water holes also provide a vital habitat for many species of animals, especially in arid regions. Many animals rely on water holes for drinking water, while others use them for breeding or as a refuge from predators.

The term “watering hole” is also used metaphorically to refer to a place where people congregate, such as a bar or pub..Site link

cooked requests
in react

Ajax and Axios requests are great for making asynchronous calls to APIs and web services, but what if you just want to load data from a local source, like a JSON file? In that case, you can use the Fetch API or a library like axios to make the request.

The fetch API is built into the browser and allows you to make HTTP requests without using a library like axios. axios is a promise-based HTTP client that works in the browser and Node.js. It’s also easy to use with React Hooks.

In this article, we’ll look at how to use the fetch API and axios to make requests to a local JSON file. we’ll also look at how to use React Hooks to make these requests and handle the response.

Making a request to a local JSON file

First, we need to create a JSON file. For this example, we’ll just create a simple JSON file with an array of objects. each object will have a name and an age property.

We’ll save this file in the same directory as our React application. For this example, we’ll call it data.json.

[
{“name”:”John”,”age”:20},
{“name”:”Jane”,”age”:30},
{“name”:”Smith”,”age”:40}
]

Now that we have our JSON file, we can make a request to it using the fetch API.

fetch(‘data.json’)
.then(response => response.json())
.then(data => console.log(data))

This will make a GET request to the data.json file and return the JSON data. we can then access the data in the browser console.

Making a request with axios

We can also use axios to make a request to the JSON file.

axios.get(‘data.json’)
.then(response => console.log(response.data))

This will make the same GET request as the fetch API, but we don’t need to parse the JSON data because axios does that for us.

Making a POST request

If we want to make a POST request, we can use either the fetch API or axios.

With the fetch API, we need to use thePOST method and provide the data we want to POST in the body of the request.

fetch(‘/users’, {
method: ‘POST’,
body: JSON.stringify({
name: ‘John’,
age: 20
})
})
.then(response => response.json())
.then(data => console.log(data))

With axios, we can just use the post method and pass in the data as the second argument.

axios.post(‘/users’, {
name: ‘John’,
age: 20
})
.then(response => console.log(response.data))

Making a request with React Hooks

If we’re using React, we can use the useEffect hook to make a request.

useEffect(() => {
axios.get(‘data.json’)
.then(response => setData(response.data))
}, [])

This will make a GET request when the component mounts and set the state with the data from the response.

If we want to make a POST request, we can use the useState hook to hold the state of the form data.

const [formData, setFormData] = useState({
name: ”,
age: ”
})

const handleChange = event => {
const { name, value } = event.target

setFormData({
…formData,
[name]: value
})
}

const handleSubmit = event => {
event.preventDefault()

axios.post(‘/users’, formData)
.then(response => console.log(response.data))
}

This will handle the form submission and make a POST request with the form data.

Handling errors

If there’s an error with the request, we can catch it and handle it accordingly.

With the fetch API, we can catch the error in the catch block.

fetch(‘data.json’)
.then(response => response.json())
.then(data => setData(data))
.catch(error => console.error(error))

With axios, we can catch the error in the second .then() block

axios.get(‘data.json’)
.then(response => setData(response.data))
.then(error => console.error(error))

Conclusion

In this article, we looked at how to make Ajax requests to a local JSON file using the fetch API and axios. We also looked at how to use React Hooks to make these requests and handle the response.

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