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07_async.js
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51 lines (48 loc) · 1.18 KB
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//Event Loop
// const timeout = setTimeout(function () {
// console.log(`After timeout`);
// }, 1000);
// clearTimeout(timeout)
//
// const interval = setInterval(function () {
// console.log(`After timeout`);
// }, 1000);
// const delay = (callback, wait = 1000) => {
// setTimeout (callback, wait)
//
// }
// delay(() => {
// console.log(`After 2 seconds`)
// }, 2000)
// let wait = 10000;
// const promise = new Promise((resolve, reject ) => {setTimeout(function() {
// resolve()
// }, wait)
// })
//
// promise
// .then(() => {
// console.log(`After 2 seconds`);
// })
// .catch(err => console.error(`Error: `, err))
// .finally(() => console.log(`Finally`))
// const getData = () => new Promise(resolve=> resolve([
// 1,1,2,3,5,8,13
// ]))
// getData().then (data => console.log(data))
// async function asyncExample() {
// const data = await getData()
// console.log(`Data`, data);
// }
// asyncExample()
// async function asyncExample() {
// try {
// const data = await getData()
// console.log(`Data`, data);
// } catch (e) {
// console.log(e);
// }finally{
// console.log(`Finally`);
// }
// }
// asyncExample()