In HTML5, the output tag is used to set the output of different data, which is displayed as the calculation result output, such as the output of executing a script. The syntax is "
The operating environment of this tutorial: Windows 10 system, HTML5 version, Dell G3 computer.
What is the usage of output in html5
output element: the output of data
is displayed as the calculation result output (such as the output of executing a script).
The output element is a new element in HTML5, used to set the output of different data
The output content of the output element is controlled by code
Attributes of the output element:
name attribute: Defines the unique name of the object. (Used when submitting a form)
form attribute: Define one or more forms to which it belongs.
for attribute: Define one or more elements related to the output domain.
The example is as follows;
<html> <head> <meta charset="utf-8"> <title>123</title> </head> <body> <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> <p><strong>注意:</strong> Edge 12及更早 IE 版本的浏览器不支持 output 元素。</p> </body> </html>
Output result:
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