input length validation code example

Example 1: how to specify amout of letters in inputfield in css

<input maxlength="25" placeholder="name" />

Example 2: Validate length with html

<--html forms min. charcter-->
<input pattern=".{3,}"   required title="3 characters minimum">
<input pattern=".{5,10}" required title="5 to 10 characters">

Example 3: input max length

<input maxlength="10" />