async-await同期の実現
397 ワード
function delay(word){
return new Promise((resolve,rejected)=>{
setTimeout(() => {
resolve(word)
}, 2000);
})
}
// async+await
async function start(){
const word1 = await delay('1')
console.log(word1)
const word2 = await delay('2')
console.log(word2)
const word3 = await delay('3')
console.log(word3)
}
start()