Problem Statement
Explain the util module in Node.js and its common methods.
Explanation
The util module provides helpful functions for debugging and inheritance. Common methods include `util.inherits()` for classical inheritance, `util.promisify()` to convert callbacks into Promises, and `util.format()` for string formatting.
Code Solution
SolutionRead Only
const util=require('util');
const wait=util.promisify(setTimeout);
await wait(1000);