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Detecting Device Type in a web application
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Client-side detection of HTTP request method
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Detect Safari browser
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How to check for an active Internet connection on iOS or macOS?
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Detecting if a browser is using Private Browsing mode
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Best way to detect when a user leaves a web page?
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Detect if an outgoing call has been answered
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JavaScript for detecting browser language preference
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How to detect whether a user is using USB tethering?
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How can I suppress the browser's authentication dialog?
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How to determine which app is creating a notification
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How can I use JavaScript on the client side to detect if the page was encrypted?
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Check which IPs or web-sites an app is communicating with?
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Android: Making Https Request
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Detecting request type in PHP (GET, POST, PUT or DELETE)
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How to determine which app is causing vibration?