Promise Flow example

promise-flow.js

console.time("Promise flow");

const promises = [
 Promise.resolve(console.log("Promises array has begun executing")),
 new Promise((resolve) => 
  setTimeout(() => resolve(console.log("Initial Promise resolving after:", 5000)), 5000)
)];

Promise.all(promises).then(() => console.timeEnd("Promise flow"))

promises.push(
 new Promise((resolve) => 
  setTimeout(() => resolve(console.log("Added Promise resolving after:", 10000)), 10000)
));