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JS & DOM Reference

Overview

JavaScript Objects

JS Array JS Boolean JS Date JS Math JS Number JS String JS RegExp JS Global

Browser Objects

Window Navigator Screen History Location

Core DOM Objects

DOM Node DOM NodeList DOM NamedNodeMap DOM Document DOM Element DOM Attr

HTML DOM Objects

DOM Document DOM Events DOM Elements
DOM Anchor DOM Area DOM Base DOM Body DOM Button DOM Form DOM Frame/IFrame DOM Frameset DOM Image DOM Input Button DOM Input Checkbox DOM Input File DOM Input Hidden DOM Input Password DOM Input Radio DOM Input Reset DOM Input Submit DOM Input Text DOM Link DOM Meta DOM Object DOM Option DOM Select DOM Style DOM Table DOM td / th DOM tr DOM Textarea

Document forms Collection

Document Object

Definition and Usage

The forms collection returns an array of all the forms in the current document.

Syntax

document.forms[].property

Browser Support

The forms collection is supported in all major browsers.

Examples

Example 1

Return the number of forms in the document:

<html>
<body>

<form name="Form1"></form>
<form name="Form2"></form>
<form></form>

<p>Number of forms:
<script>
document.write(document.forms.length);
</script></p>

</body>
</html>

The output of the code above will be:

Number of forms: 3

Try it yourself »

Example 2

Return the name of the first form in the document:

<html>
<body>

<form name="Form1"></form>
<form name="Form2"></form>
<form></form>

<p>Name of first form:
<script>
document.write(document.forms[0].name);
</script></p>

</body>
</html>

The output of the code above will be:

Name of first form: Form1

Try it yourself »

Document Object