JS custom http library with fetch() & promise

httpLibFetch.js

/**
 * EasyHTTP Library
 * Library for making HTTP requests
 *
 * @version 2.0.0
 * @author Eric Whale
 * @license MIT..?
 */

class EasyHTTP {
	// HTTP GET request
	get(url) {
		return new Promise((resolve, reject) => {
			fetch(url)
				.then(res => res.json())
				.then(data => resolve(data))
				.catch(err => reject(err));
		});
	}

	// HTTP POST request
	post(url, data) {
		return new Promise((resolve, reject) => {
			fetch(url, {
				method: 'POST',
				headers: {
					'Content-type': 'application/json'
				},
				body: JSON.stringify(data)
			})
				.then(res => res.json())
				.then(data => resolve(data))
				.catch(err => reject(err));
		});
	}

	// HTTP PUT request
	put(url, data) {
		return new Promise((resolve, reject) => {
			fetch(url, {
				method: 'PUT',
				headers: {
					'Content-type': 'application/json'
				},
				body: JSON.stringify(data)
			})
				.then(res => res.json())
				.then(data => resolve(data))
				.catch(err => reject(err));
		});
	}

	// HTTP DELETE request
	delete(url) {
		return new Promise((resolve, reject) => {
			fetch(url, {
				method: 'DELETE',
				headers: {
					'Content-type': 'application/json'
				}
			})
				.then(res => res.json())
				.then(() => resolve('Resource deleted...'))
				.catch(err => reject(err));
		});
	}
}


// ----------------------------------------------------------------------------------------------


const http = new EasyHTTP();

// Get Users
http
	.get('https://jsonplaceholder.typicode.com/users')
	.then(data => console.log(data))
	.catch(err => console.log(err));

// Post data
const testData = {
	name: 'John Doe',
	username: 'johndoe',
	email: 'jdoe@gmail.com'
};
http
	.post('https://jsonplaceholder.typicode.com/users', testData)
	.then(data => console.log(data))
	.catch(err => console.log(err));

// Put(update) post
http
	.put('https://jsonplaceholder.typicode.com/users/3', testData)
	.then(data => console.log(data))
	.catch(err => console.log(err));

// Delete post
http
	.delete('https://jsonplaceholder.typicode.com/users/2')
	.then(message => console.log(message))
	.catch(err => console.log(err));