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  1. async function - JavaScript | MDN

    Jul 8, 2025 · The async function declaration creates a binding of a new async function to a given name. The await keyword is permitted within the function body, enabling asynchronous, …

  2. Async/await - Wikipedia

    Async/await In computer programming, the async/await pattern is a syntactic feature of many programming languages that allows an asynchronous, non-blocking function to be structured …

  3. Sync vs. Async: What’s the Difference and When to Use Each?

    Feb 12, 2025 · That’s where synchronous and asynchronous execution come in. Synchronous execution follows a step-by-step order, while asynchronous execution lets tasks run …

  4. JavaScript Async - W3Schools

    The await keyword can only be used inside an async function. The await keyword makes the function pause the execution and wait for a resolved promise before it continues:

  5. Async/await - The Modern JavaScript Tutorial

    Mar 24, 2025 · We may get this error if we forget to put async before a function. As stated earlier, await only works inside an async function.

  6. Async and Await in JavaScript - GeeksforGeeks

    Jul 31, 2025 · The async keyword transforms a regular JavaScript function into an asynchronous function, causing it to return a Promise. The await keyword is used inside an async function to …

  7. async function expression - JavaScript - MDN

    Jul 8, 2025 · The async function keywords can be used to define an async function inside an expression. You can also define async functions using the async function declaration or the …