How do you handle asynchronous programming in JavaScript?

@terrell_oreilly 

Asynchronous programming is an important concept in JavaScript that allows the code to run non-blocking. To answer this question, I would follow the steps:

1. Start with an introduction: I would begin by explaining that asynchronous programming is an essential part of JavaScript and that it allows us to execute tasks without blocking the main thread.
2. Mention the key concepts: I would then talk about some key concepts of asynchronous programming in JavaScript, such as callbacks, promises, and async/await.
3. Explain the use of callbacks: I would explain that callbacks are functions that are passed as arguments to other functions, and they are executed when a particular event occurs. I would also mention that callbacks can lead to callback hell, which can be hard to manage.
4. Discuss Promises: I would talk about promises and how they are a better alternative to callbacks. I would explain that promises are objects that represent a value that may not be available yet, but will be resolved in the future.
5. Mention async/await: I would discuss async/await, which is a more recent addition to JavaScript that provides a cleaner and more concise way of handling asynchronous code. I would explain that async/await is built on top of promises and makes it easier to read and write asynchronous code.
6. Give an example: Finally, I would give an example of how I have used asynchronous programming in a project, and how it helped me to improve the performance of the application.

Overall, my approach would be to explain the different techniques used for asynchronous programming in JavaScript, and then provide a practical example of how I have used them in a real-world scenario.