Cant change anything from hexadecimal if it is on two digits

[adarshkunwar]

Describe the bug A clear and concise description of what the bug is.

To Reproduce Steps to reproduce the behavior:

1. Go to 'website'
2. Click on 'click on hexadecimal'
3. Enter any number say '1A'
4. See error

Expected behavior Expected to get an output.

Screenshots If applicable, add screenshots to help explain your problem. Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context I might be able to fix the problem. I am quite new to open source and making an bug report but not so much on the fixing part. Sorry if I wasnt clear enough

[adarshkunwar]

Should have posted this image

[Ukhang]

Thank you for providing that information @adarshkunwar