html 5 readonly code example
Example 1: using value attribute in input tag makes it read only
use defaultValue tag
Example 2: readonly attribute in html
<!--The readonly attribute means that the value of input field is not editable
-->
<form action="">
<label for="country">Language:</label>
<input type="text" id="language" name="language" value="English" readonly>
<input type="submit" value="Submit">
</form>