Select is another input field you use all the time, and it lets people choose options from a drop-down menu.
It starts with a <select>
tag:
<select>
</select>
then we add options into it:
<select>
<option>option 1</option>
<option>option 2</option>
<option>option 3</option>
</select>
The browser will automatically show the first option by default:
Clicking it, you’ll see the other options:
You put a name
attribute on the select, and a value
attribute on each option:
<select name="choice">
<option value="option1">option 1</option>
<option value="option2">option 2</option>
<option value="option3">option 3</option>
</select>
On the server, you’ll get the value using the get()
method on the FormData instance.
If you set the multiple
attribute, the browser will show a list with all the options visible and users can pick more than one:
<select name="choice" multiple>
<option value="option1">option 1</option>
<option value="option2">option 2</option>
<option value="option3">option 3</option>
</select>
This time on the server you’ll use getAll()
on the FormData instance because you have multiple possible options selected.
It’s useful to know you can visually group elements inside a select using the <optgroup>
tag:
<select name="category">
<optgroup label="First group">
<option value="option1">option 1</option>
<option value="option2">option 2</option>
<option value="option3">option 3</option>
</optgroup>
<optgroup label="Second group">
<option value="option4">option 4</option>
<option value="option5">option 5</option>
<option value="option6">option 6</option>
</optgroup>
</select>
Lessons in this unit:
0: | Introduction |
1: | Form submit field |
2: | Specialized input fields |
3: | Checkboxes |
4: | Radio buttons |
5: | File input fields |
6: | Textarea |
7: | ▶︎ Select |
8: | Autocompleting form fields |