What does the html5 output tag mean? How to use the html5 output tag-H5 Tutorial-php.cn

html5 What does the output tag mean? The methods of using the html5 output tag are all here. This article introduces the definition of the html5 output tag, as well as the method of using the html5 output tag (with code examples)

html5 output tag tag definition:

tag is displayed as the calculation result output (such as the output of executing a script).

html5Attributes:

1.for specifies the id list of one or more elements, separated by spaces. These elements describe the relationship between the elements used in the calculation and the results of the calculation.

2.form specifies a list of ids of one or more forms to which theelement belongs, separated by spaces.

3.name specifies the name of theelement.

Based on the example:

Example:

0 100 + =

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Result:

What does the html5 output tag mean? How to use the html5 output tag

## 3 attributes Since most browsers do not support it in the middle form, the output cannot be written in any other position. It can only be effective inside the form.

Note:

After being wrapped by form, the name and id representing the tag attributes have the same effect, including x.value, which can also be replaced by x.innerHTML.

In addition, the oninput event is an event triggered when the user inputs!

html5 Instructions for using the output tag:

tag is displayed as the calculation result output (such as the output of executing a script).

For example, to display the calculation results in theelement:

Copy after login

How to use the output element in a form:

TIY

Copy after login

Differences between HTML 4.01 and HTML5

Thetag is a new tag in HTML 5.

Browser support

Firefox, Opera, Chrome, and Safari browsers all support thetag.

Note: Internet Explorer does not support thetag.

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