HTML output for properties
Examples
The calculation results are shown in lt; 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>
<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"
Browser Support
Firefox, Opera, Chrome and Safari browser support for properties.
Note: Internet Explorer browser does not support <output> tag.
Definition and Usage
for attribute specifies the relationship between the elements and the results used in the calculations between.
Differences between HTML 4.01 and HTML5
<Output> tag is new in HTML5 tags.
grammar
<output for="element_id">
Property Value
值 | 描述 |
---|---|
element_id | 规定一个或多个元素的 id 列表,以空格分隔。这些元素描述了计算中使用的元素与计算结果之间的关系。 |
HTML <output> tag