Introduction

A Promise¹ is an asynchronous action that may complete at some point and produce a value. It is able to notify anyone who is interested when its value is available.

let fifteen = Promise.resolve(15)
fifteen.then((value) => console.log(`Got ${value}`))

Parallel

• Executing Promises in Parallel (Promises.all)
• Promise.allSettled

Errors

• Catching Promise Errors
• Finally

Producing & Consuming

Use Async functions instead of this.

• Producing Promises
• Consuming Promises

Related

• JavaScript

Footnotes