How to remind the user to add to the home screen when visiting a web page in the pwa application (currently, you can only add it manually)

The format of the manifest.json, file added to

webapp is as follows, but it is manually added to the home screen every time. How to add it actively?

{
    "start_url": "/?utm_source=homescreen",
    "name": "",
    "short_name": "",
    "icons": [
        {
            "src": "img/icons/Icon-512.png",
            "type": "image/png",
            "sizes": "512x512"
        },
        {
            "src": "img/icons/Icon-192.png",
            "type": "image/png",
            "sizes": "192x192"
        },
        {
            "src": "img/icons/Icon-180.png",
            "type": "image/png",
            "sizes": "180x180"
        },
        {
            "src": "img/icons/Icon-152.png",
            "type": "image/png",
            "sizes": "152x152"
        }
    ],
    "display": "standalone",
    "background_color": "-sharpfff",
    "theme_color": "-sharp2b5e93"
}

Pwa javascript manifest

Mar.16,2021

if there is a hint, Sina Weibo will prompt you to add a home screen, which must be actively operated by the user, otherwise the screen will be full of icons in an instant, which will annoy you to death

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How to remind the user to add to the home screen when visiting a web page in the pwa application (currently, you can only add it manually)

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