leonardomso / 33-js-concepts

📜 33 JavaScript concepts every developer should know.
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Create async-wait #362

Closed csinha134 closed 11 months ago

csinha134 commented 1 year ago

Key Benefits and Use Cases:

Readability: async/await greatly improves code readability by making asynchronous code look similar to synchronous code. This leads to cleaner and more maintainable code.

Error Handling: Error handling becomes straightforward with try...catch blocks when using await. Errors are caught at the point where they occur, making debugging easier.

Simplified Control Flow: await allows you to write asynchronous code sequentially, even when dealing with multiple asynchronous operations, avoiding callback hell or deeply nested callbacks.

Promise-Based: async/await is built on top of promises, which are a fundamental asynchronous programming concept in JavaScript. It simplifies working with promises.

Non-Blocking: While waiting for an await operation to complete, JavaScript can continue executing other code, making applications responsive.

Common Use Cases: async/await is commonly used for tasks like fetching data from APIs, reading/writing files, database queries, and any other operation that involves waiting for a result.

csinha134 commented 1 year ago

Concept of Async and Wait