Node.js FAQ: Top Questions

async/await is a syntactic sugar over Promises, allowing asynchronous code to be written in a synchronous-looking style, introduced in Node.js 8 (ES2017).

• async: Declares a function that returns a Promise.
• await: Pauses execution until a Promise resolves, only in async functions.
• Error Handling: Use try/catch for errors.
• Use Case: Clean, readable async code.