How to prohibit page zooming in html

In HTML, you can use the meta tag and set the value of the content attribute to "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" to prohibit page enlargement Zoom out.

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

html page prohibits zooming in and out

<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">

The function of this meta tag is to make the width of the current viewport equal to the width of the device, and does not allow the user to manually zoom.

maximum-scale is the maximum zoom value allowed for the user, user-scalable is whether the user is allowed to zoom, yes (default) means allowed, no (0) means not allowed, the combination of the two can block the page Being amplified (after testing, none of the missing items can achieve the effect)

Recommended tutorial: "html video tutorial"

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