nodejs promise async
// server.js function square(x) { return new Promise(resolve => { setTimeout(() => { resolve(Math.pow(x, 2)); }, 2000); }); } async function layer(x) { const value = await square(x); console.log(value); } layer(10);
nodejs promise async
// server.js function square(x) { return new Promise(resolve => { setTimeout(() => { resolve(Math.pow(x, 2)); }, 2000); }); } async function layer(x) { const value = await square(x); console.log(value); } layer(10);
how to make an async function
function resolveAfter2Seconds() { return new Promise(resolve => { setTimeout(() => { resolve('resolved'); }, 2000); }); } //async function: async function asyncCall() { console.log('calling'); const result = await resolveAfter2Seconds(); console.log(result); // expected output: 'resolved' } asyncCall();
async
function resolveAfter2Seconds() { return new Promise(resolve => { setTimeout(() => { resolve('resolved'); }, 2000); }); } async function asyncCall() { console.log('calling'); const result = await resolveAfter2Seconds(); console.log(result); // expected output: 'resolved' } asyncCall();
nodejs promise async
// Normal Function function add(a,b){ return a + b; } // Async Function async function add(a,b){ return a + b; }
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