Easiest way to mask characters in HTML(5) text input

Question

Does HTML5 have any kind of text field masking or do I still have to trap onkeydown etc.?

jbabey is right--\"masking\" as in blocking certain illegal ch

Answer 1

1. Basic validation can be performed by choosing the type attribute of input elements. For example:

2. using pattern attribute like:

3. required attribute

4. maxlength:

5. min & max: