Upload progress bar using XHR (Fetch alternative)
The XMLHttpRequest (XHR) object can be used to make and track upload progress.
The XMLHttpRequest (XHR) object can be used to make and track upload progress.
localStorage and sessionStorage objects allow you to store data from to user's browser.
setTimeout() and setInterval() allow you to delay the execution of code or run it repeatedly.
useEffect() runs code once on initial rendering or specific rerenders.
Async/await allows a Fetch request to be handled using synchronous-looking syntax.
The map() and forEach() methods both iterate through arrays, but are not interchangeable.
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Trigger a re-rendering of your app each time the value of a variable changes.
How to use JavaScript's native Fetch API to make HTTP requests in React.
You can insert HTML elements to the DOM dynamically using JavaScript.