How to get the initialization size of Mobile device by JavaScript

This article mainly introduces how to obtain the initialization size of mobile devices by JavaScript, which has a certain reference value. Interested friends can refer to it. I hope you can learn a lot after reading this article.

Get the mobile device initialization size function getInitZoom () {

If (! this._initZoom) {

Var screenWidth = Math.min (screen.height, screen.width)

If (this.isAndroidMobileDevice () & &! this.isNewChromeOnAndroid ()) {

ScreenWidth = screenWidth / window.devicePixelRatio

}

This._initZoom = screenWidth / document.body.offsetWidth

}

Return this._initZoom

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