What is an output element in html5

In HTML5, the output element is "output". This tag element is used to define different types of output. The calculation results can be displayed through the "

" tag; the syntax "

".

The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.

In HTML5, the output element is "output".

html5 The

tag defines different types of output, such as the output of a script.

tag is used to output calculation results or the results of user actions.

Several attributes of the element:

• for: used to indicate the ID of the element participating in the calculation, separate multiple IDs with spaces

• form: The ID of the form corresponding to this element. If this element is placed in a form, there is no need to specify this value. When it is outside a form, it needs to indicate which form it belongs to.

• name: The name of this element.

##Example 1: Display the calculation results in the

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>

Example 2:

<form onsubmit="return false" oninput="o.value = parseInt(a.value) + parseInt(b.value)">
  <input name="a" type="number" step="any"> +
  <input name="b" type="number" step="any"> =
  <output name="o"></output>
</form>

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