Business
Jobs
  • About Us
  • Solutions
    • Job Postings
      Post your job and receive qualified candidates in 48h.
    • Candidate Assessments
      500+ technical and psychological tests, plus anti-fraud.
    • Headhunting
      Tailor-made executive search from start to finish.
    • Payroll + EOR
      Payroll dispersal and EOR across 15+ LATAM countries.
  • Pricing
  • Jobs

0

239
Views
Why is if block executing and not the else block in javascript?

Learning HTML,CSS & JavaScript. I am wondering why is the following code not working even when I enter the correct data. error.

Here's the code:

    <!DOCTYPE html>
<html lang="en">
<head>
    <title>Test</title>
</head>
<body>
    Username:
    <br>
    <input type="text" name="" id="username"> 
    <br>
    Password:
    <br>
    <input type="text" id="password">
    <br>
    <button onclick="validate();">Submit</button>

    <script>
        // verification
        function validate(){
            var a=document.getElementById(username);
            var b=document.getElementById(password);
            // even if i enter the correct credentials only the if part runs.
            if(a!="admin" || b!=1234){
                alert("Incorrect username or password.\nRetry Please!");
                // opening the same page
                window.open("jsvalidate.html","_self");
            }
            else{
                alert("Welcome" + a);
                // opening some other page.
                window.open("new.html","_self");
            }
        }
    </script>
</body>
</html>

And No I am not creating a validation page I know it should be done with ajax or php, I'm just wondering why it's not working. Please provide me an explanation so that I remember this for my life. Thanks!

about 4 years ago · Juan Pablo Isaza
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Sales
Legal
Terms and conditions Privacy policy
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Show me some job opportunities
There's an error!