How to Use Promises and Await with Node.js Callback-Based Functions
In the world of Node.js, many APIs and libraries were built before the introduction of promises. As a result, they rely on a callback-based solution. However, working with nested callbacks can lead to a complex and messy code structure commonly known as “callback hell.” Thankfully, there is a solution: the use of promises and the await keyword. To remove callbacks and make use of promises, Node.js provides a useful utility called promisify from the util module....