In javascript using the onkeypress method, I would like to restrict the user from inputting anything non-alphabetical
6876
HTML text input allow only numeric input
37630
Handling key-press events (F1-F12) using JavaScript and jQuery, cross-browser
39538
Is there a W3C valid way to disable autocomplete in a HTML form?
124305
How to disable autohotkeys for specific programs
100084
How to allow only numeric (0-9) in HTML  inputbox using jQuery?
227
Prevent users from submitting a form by hitting Enter
146729
Allowing the "Enter" key to press the submit button, as opposed to only using MouseClick
147971
Firing a Keyboard Event in Safari, using JavaScript
103979
Remove automatically added keyboard inputs and prevent them from coming back (Windows 10)
104606
Custom sorting (non-alphabetical)
12787
Keyboard shortcut for jumping directly to a specific input method
141158
How do I use InputFilter to limit characters in an EditText in Android?
3028
How to get a single character without pressing enter?
107944
How to limit a JTextArea to only accept a legal set of characters?
45636
RegEx for Javascript to allow only alphanumeric
127563
How can I disable the caps lock key?
2046
How to prevent ENTER keypress to submit a web form?