Assignment-javascript/assignment-3(post).html at master · parthsarthimishra/Assignment-javascript · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .mystyle {
          border:2px solid red;
        }
        </style>
</head>
<body>
    <form>
        <label for="email">E-mail</label><br>
        <input type="text" id="email" name="email"><br>
        <label for="password">Password</label><br>
        <input type="password" id="password" name="password"><br>
    </form>
    <button onclick="submit()">submit</button>
    <script>
        var email= document.getElementById('email');
        function submit(){


    console.log("name is blurred");
    let regex = /^[a-zA-Z0-9+_.-]+@[a-zA-Z0-9.-]+$/;
    let mail = email.value;
    console.log(regex,mail);
    if(regex.test(mail)){
        console.log('matched');
        document.getElementById("email").classList.remove("mystyle");
        post();
    }
    else{
        console.log('no match');
        document.getElementById("email").classList.add("mystyle");
    }


        }
        function post()
        {
               var object= new XMLHttpRequest();

                object.open("POST", "https://reqres.in/api/login", true);
                object.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
                object.send(`email=${email.value}&password=${password.value}`);
                object.onreadystatechange =function()
                {
                    if(this.readyState == 4 && this.status == 200){  //this code from w3 schools
                        var obj = JSON.parse(this.responseText);
                        console.log(obj);
                        alert("Successful", obj);
                    }
                    else if(this.readyState == 4 && this.status != 200){
                    alert("Please enter correct credentials");
                    }
                }


        }
    </script>
</body>
</html>