profileRyan KesPGP keyI build stuffEmailGithubTwitterLast.fmMastodonMatrix

ES2017

Description

What's new in ES2017

Async functions

Fulfilling a promise

async function asyncFunc() {
  return 123
}

asyncFunc().then((x) => console.log(x))
// 123

Rejecting a promise

async function asyncFunc() {
  throw new Error("Problem!")
}

asyncFunc().catch((err) => console.log(err))
// Error: Problem!

Object functions

String methods

Pads the beginning of a string