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Explanation

Async functions allow asynchronous code to be written like synchronous code.

Code:

async function load() {}

Explanation

The await keyword pauses execution until the Promise resolves.

Code:

const res = await fetch(url);

Explanation

Await can only be used inside async functions.

Code:

async function getData(){
 const data = await fetch(url);
}

Explanation

Async/await improves readability over chained promises.

Code:

const data = await res.json();

Explanation

Errors should be handled using try...catch.

Code:

try {
 await fetch(url);
} catch(err) {}