Use of META tags on the mobile side

    <Metaname= "Viewport"content= "Width=device-width, initial-scale=1, User-scalable=no" />    <Metaname= "Apple-mobile-web-app-capable"content= "Yes" />    <Metaname= "Apple-mobile-web-app-status-bar-style"content= "BLACK" />    <Metaname= "Format-detection"content= "Telephone=no, Email=no" />    <Metaname= "Viewport"content= "Width=device-width, initial-scale=1, User-scalable=no" />    <Metaname= "Apple-mobile-web-app-capable"content= "Yes" />    <!--Remove Apple's default toolbar and menu bar -    <Metaname= "Apple-mobile-web-app-status-bar-style"content= "BLACK" />    <!--Set the Apple toolbar color -    <Metaname= "Format-detection"content= "Telphone=no, Email=no" />    <!--ignore the number on the page to identify as the phone, ignoring email identification -    <!--Enable 360 browser's fast mode (WebKit) -    <Metaname= "Renderer"content= "WebKit">    <!--avoid IE using compatibility mode -    <Metahttp-equiv= "X-ua-compatible"content= "Ie=edge">    <!--optimized for handheld devices, mainly for older browsers that do not recognize viewport, such as BlackBerry -    <Metaname= "handheldfriendly"content= "true">    <!--Microsoft's old-fashioned browser -    <Metaname= "Mobileoptimized"content= " the">    <!--UC Force vertical screen -    <Metaname= "Screen-orientation"content= "Portrait">    <!--QQ Forced vertical screen -    <Metaname= "X5-orientation"content= "Portrait">    <!--UC Force full screen -    <Metaname= "Full-screen"content= "Yes">    <!--QQ Mandatory Fullscreen -    <Metaname= "X5-fullscreen"content= "true">    <!--UC Application Mode -    <Metaname= "Browsermode"content= "Application">    <!--QQ Application Mode -    <Metaname= "X5-page-mode"content= "App">    <!--windows Phone clicks No highlight -    <Metaname= "Msapplication-tap-highlight"content= "No">    <!--adapt to mobile end -

Use of META tags on the mobile side