HTML Geolocation

🌍 HTML Geolocation

The HTML Geolocation API allows web applications to access a user's geographical location. It's useful for features like maps, weather, location-based search, and delivery tracking.

⚠️ Geolocation requires HTTPS and explicit user permission.

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⚙️ How Geolocation Works

The API is accessed via navigator.geolocation, which provides methods to retrieve location information.

🔧 Common Methods

Method	Description
getCurrentPosition()	Gets the user’s current location once
watchPosition()	Tracks the user's location continuously
clearWatch()	Stops watching location

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✅ Example: Get Current Location

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🔐 Permissions and Privacy

• The browser asks for permission before sharing location.
• Users can allow or block access.
• Always explain why you need their location (e.g., for maps, nearby results, etc.).

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📌 When to Use Geolocation

• 🗺️ Maps (e.g., "show my location")
• 🍔 Find nearby restaurants or services
• 🚚 Delivery tracking
• 📍 Local content or news
• 📲 Location-based reminders or geofencing

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🧠 Key Takeaway

• The Geolocation API helps create location-aware applications.
• Use navigator.geolocation.getCurrentPosition() to get user location.
• Always serve over HTTPS and request permission.
• Great for enhancing UX with location-relevant features.