if input has min of x characters code example

Example 1: 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 2: min length input html

<form action="/action_page.php">
  <label for="password">Password:</label>
  <input type="password" id="password" name="password" minlength="8"><br><br>
  <input type="submit" value="Submit">
</form>