Sample javascript / nodejs / ecma6 async & await

async_await.js

const asyncAction = ( name )=>{
	return new Promise(( resolve , reject )=>{
		setTimeout(()=>{
			resolve("kk , promise resolved "+ name +" !");
			//reject("rejected")
		},3000);
	});
};

(async ()=>{
	try {
		const result = await asyncAction("John");
		console.log(result);
	}catch (e) {
		console.log(e)//if reject from asyncAction called , output will be "rejected"
	}
	process.exit(1);
})();