How to generate random bytes in Node.JS

Easy! I discovered this recently and it is interesting to me. Here is a quick example: const crypto = require(‘crypto’); console.log(crypto.randomBytes(1).toString(“hex”)); console.log(crypto.randomBytes(2).toString(“hex”)); console.log(crypto.randomBytes(4).toString(“hex”)); console.log(crypto.randomBytes(8).toString(“hex”)); console.log(crypto.randomBytes(16).toString(“hex”)); console.log(crypto.randomBytes(32).toString(“hex”)); console.log(crypto.randomBytes(64).toString(“hex”)); When you run this code you might see something similar to this: E:\NodeJS>node randomCrypto.js d8 dccd 0709fee2 67d6d7c51cc59f0d af19069e601e47a9141d27d7d828a9d0 f83b7547452099462061734791da57443cc60828de7dcb8f7494eedceb3c889c e2e4a1faaf4190898aaf4fa786e20fe076237854ae4628127cb2eda4bafd3000b42788e347ade94d0c98614a40586b71ded3044879f791adedd6c0d4bb22e9ac The argument passed to the function is the length in bytes, when …