javascript/Task-4.html at main · ThejashwiniiR/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>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-9ndCyUaIbzAi2FUVXJi0CjmCapSmO7SnpJef0486qhLnuZ2cdeRhO02iuK6FUUVM" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" integrity="sha512-iecdLmaskl7CVkqkXNQ/ZH/XLlvWZOJyj7Yy7tcenmpD1ypASozpmT/E0iPtmFIB46ZmdtAc9eNBvH0H/ZpiBw==" crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
<body>
    <form onsubmit="return validate()" class="col-auto shadow bg-body-tertiary m-auto w-25 h-100 mt-5 ps-1">
          <div><h1 class="text-center mb-4 pt-5 mt-5 fst-italic">Instagram</h1></div>
          <div class="input-group m-auto mb-3 ps-5 ">
            <span class="input-group-text bg-dark-subtle" id="basic-addon1"><i class="fa-solid fa-user"></i></span>
            <input type="text" class="border border-1 w-75 p-2" placeholder="Username" id="i1" aria-label="Username" aria-describedby="basic-addon1">
          </div>
          <div class="input-group mb-3 m-auto ps-5">
            <span class="input-group-text bg-dark-subtle" id="basic-addon1"><i class="fa-solid fa-lock"></i></span>
            <input type="password" class="border border-1 w-75 p-2" placeholder="Password" id="i2" aria-label="Username" aria-describedby="basic-addon1">
          </div>
          <button type="submit" class="btn btn-primary w-75  ms-5 mt-2">Log in</button>
          <div class="mt-3 ms-5 pb-5">
          <div class="d-inline "><input type="checkbox" class="me-1">Remember me</div>
          <div class="d-inline ps-4 text-primary">Forget Password?</div>
          </div>
      </form>
      <div class="text-center fs-6 mt-4">Don't have an account! <span class="text-primary fs-6">Sign up here.</span></div>
<script>
    function validate()
    {
        var a=document.getElementById('i1').value
        var b=document.getElementById('i2').value
        if(a.length==0 && b.length==0)
        alert("Enter username & Password");
        else if(a.length>0 && b.length>0)
            alert("logged in successfully")
        else {
        if(a.length==0)
        alert("Enter username");
        if(b.length==0)
        alert("enter Password");
        }
        return false;
    }
</script>
    </body>
</html>