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HTML5 - Basic Exercises, Practice, Solution

[An editor is available at the bottom of the page to write and execute the scripts.]

65. How to define an option in a drop-down list?

HTML Code:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Option</title>
</head>
<body>
</body>
</html>

Try it in the following editor or see the solution.

a. How to specify that an option should be disabled?

b. How to specify a label for an option-group?

c. How to specify that an option should be pre-selected when the page loads?

d. How to specify the value to be sent to a server?

Previous: How to define a group of related options in a drop-down list?
Next: How to define the result of a calculation?

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HTML-CSS: Tips of the Day

Set the table column width constant regardless of the amount of text in its cells? 

table {
  border: 1px solid black;
  table-layout: fixed;
  width: 200px;
}

th,
td {
  border: 1px solid black;
  width: 100px;
  overflow: hidden;
} 

<table>
<tr>
<th>header 1</th>
<th>header 234567895678657</th>
</tr>
<tr>
<td>data asdfasdfasdfasdfasdf</td>
<td>data 2</td>
</tr>
</table>