Day52Promise.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Day 52</title>
</head>
<body>
<script>
    // on success
    let promise=new Promise((resolve,reject)=>{
            resolve('ponmani');
        })

    promise.then((result)=>{
          console.log(result);// ponmani
    })

    // on rejected
    let promise1=new Promise((resolve,reject)=>{
        reject(new Error('whoops ,its rejected'));
        })

    promise1.catch((err)=>{
          console.log(err);// error ---- whoops, its rejected
    })

    // promise channing
    new Promise((resolve,reject)=>{
        resolve('ponmani');
    }).then((name)=>{
         return name
    }).then((name)=>{
        return name+' '+'ponmanigmail.com';
    }).then((userdetails)=>{
        console.log(userdetails);// ponmani ponmanigmail.com
    })
</script>
</body>
</html>