Are there browsers that don't support maxlength?
问题 I have a contest entry page on my company's website. In order to enter the contest, you create a login, which is just an email and a 4-digit pin. Here's the PIN field: <input type="password" name="contest_pin" id="contest_pin" maxlength="4" /> When users submit the form, the account is created in our database, and then they get an email (which I'm copied on) that contains the email address and PIN they created. Here's the issue: in every browser I've tested (Safari/Chrome/Firefox on Mac,