How to input only numbers in html input

Input can only input numbers: Use the oninput attribute in the input tag with a regular expression to add an input restriction event. The syntax format is "".

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

html input tag requires that only pure numbers can be entered

Add in the input tagoninput = "value=value.replace(/[^\ d]/g,'')"Code is enough

Example:

<input type="text" oninput = "value=value.replace(/[^\d]/g,&#39;&#39;)">

Rendering

Description:

The oninput event is triggered when the user inputs.

This event is triggered when the value of the or element changes.

HTML:

<element oninput="myScript">

JavaScript:

object.oninput=function(){myScript};

Recommended tutorial: "html video tutorial"

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