Enter password to detect whether capital letters are locked js implementation code_javascript skills

Not even this month. Must make up the number.
For better user experience, the website login will check whether capitalization is enabled when entering the password. Alert users.
Test it in the input box below! This code comes from .
But I made a little improvement.
Mainly performs real-time detection of Caps Lock for activated input boxes.

Copy code The code is as follows:

Caps Lock is on