javascript_async_await.js

const one = () => Promise.resolve("One!")

var num = 1

async function myFunc() {
  console.log('Begin function')
  const res = await one()
  // Lines from this point onward are suspended because of await
  // If we use one().then(res => console.log(res)), [9]console.log("End function") will not be suspended and will executed before [14] console.log("After")
  console.log("num = ", num)
  console.log(res)
  console.log("End function")
}

console.log("Before")
myFunc()
console.log("After")
num = 5

// Output:
// Before
// Begin function
// After
// num =  5
// One!
// End function