function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
console.log("Hello");
sleep(2000).then(() => { console.log("World!"); });
setTimeout(function () {
//to do..
}, 1000);
async function delay(delayInms) {
return new Promise(resolve => {
setTimeout(() => {
resolve(2);
}, delayInms);
});
}
async function sample() {
console.log('a');
console.log('waiting...')
let delayres = await delay(3000);
console.log('b');
}
sample();