readonly property in html code example

Example 1: read only attribute in html

<!-- Using readonly attribute is use to prevent changing of input value. -->
Example:
<input type="text" name="username" value="ankur" readonly>

Example 2: read only html

<!-- Using readonly attribute is use to prevent changing of input value. -->
Example:
<input type="text" name="username" value="lol" readonly>

Example 3: 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>