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AJAX with JavaScript: A Practical Guide

Tutorial September 18, 2024
javascript 

fetch('https://jsonplaceholder.typicode.com/invalid-url')
    .then(response => {
        if (!response.ok) {
            throw new Error('Network response was not ok');
        }
        return response.json();
    })
    .then(data => {
        console.log(data);
    })
    .catch(error => {
        console.error('There was a problem with the fetch operation:', error);
    });

In this case, if the URL is invalid or there’s a network issue, the error is caught, and a message is logged.

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