search

Home >Web Front-end >JS Tutorial >JS method to display all elements in drop-down list box_javascript skills

JS method to display all elements in drop-down list box_javascript skills

WBOY
WBOYOriginal
2016-05-16 16:06:441357browse

The example in this article describes the JS method of displaying all elements in the drop-down list box. Share it with everyone for your reference. The details are as follows:

The following JS code can display all elements of the specified drop-down list through the alert box

<!DOCTYPE html>
<html>
<head>
<script>
function getOptions()
{
var x=document.getElementById("mySelect");
var txt="All options: ";
var i;
for (i=0;i<x.length;i++)
 {
 txt=txt + "\n" + x.options[i].text;
 }
alert(txt);
}
</script>
</head>
<body>
<form>
Select your favorite fruit:
<select id="mySelect">
 <option>Apple</option>
 <option>Orange</option>
 <option>Pineapple</option>
 <option>Banana</option>
</select>
<br><br>
<input type="button" onclick="getOptions()"
value="Output all options">
</form>
</body>
</html>

I hope this article will be helpful to everyone’s JavaScript programming design.

Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：js method of using onmousemove and onmouseout to obtain mouse coordinates_javascript skillsNext article：js method of using onmousemove and onmouseout to obtain mouse coordinates_javascript skills

Related articles

See more