Promises examples

gistfile1.txt

// const prom1 = new Promise((resolve, reject) => {
// 	resolve(2 + 2);
// });
// const prom2 = new Promise((resolve, reject) => {
// 	setTimeout(() => resolve(1 + 1), 2000);
// });

// // prom1.then(console.log);
// Promise.all([prom1, prom2]).then(console.log)

const fun1 = () => {
	return new Promise((resolve, reject) => {
		setTimeout(() => reject(10), 2000);
	});
};
const fun2 = () => {
	return new Promise((resolve, reject) => {
		setTimeout(() => resolve(5), 2000);
	});
};

// fun1()
// 	.then(() => {
// 		console.log("test");
// 		return fun1();
// 	})
//     .then(() => console.log("yo"));

const test = async () => {
	try {
		const num = await fun1();
		console.log("I'm here");
		await fun1();
	} catch (e) {
		throw e;
	}
};

test().catch(console.error);