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HTML <output> for Attribute

HTML output Tag Reference HTML <output> tag

Example

Perform a calculation and show the result in an <output> element:

<form oninput="x.value=parseInt(a.value)+parseInt(b.value)">0
  <input type="range" id="a" value="50">100
  +<input type="number" id="b" value="50">
  =<output name="x" for="a b"></output>
</form>

Try it yourself »

Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The for attribute is supported in Firefox, Opera, Chrome, and Safari.

Note: The <output> tag is not supported in Internet Explorer.


Definition and Usage

The for attribute specifies the relationship between the result of the calculation, and the elements used in the calculation.


Differences Between HTML 4.01 and HTML5

The <output> tag is new in HTML5.


Syntax

<output for="element_id">

Attribute Values

Value Description
element_id Specifies a space separated list of ids of one or more elements that specifies the relationship between the result of the calculation, and the elements used in the calculation


HTML output Tag Reference HTML <output> tag

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