Build a Real-Time Australian Emergency Map with JavaScript (Free API)

📰 Dev.to · Jack Dempsey

Build a real-time Australian emergency map using JavaScript and a free API, and learn how to integrate mapping libraries like Leaflet.js

intermediate Published 24 Apr 2026
Action Steps
  1. Create a new HTML file and include the Leaflet.js library
  2. Use the EmergencyAPI to fetch real-time emergency data
  3. Configure the map to display the emergency data using Leaflet.js markers and pop-ups
  4. Add interactive features to the map, such as zooming and clicking on markers
  5. Deploy the map to a web server or hosting platform
Who Needs to Know This

Developers and data scientists on a team can benefit from this tutorial to create interactive and informative maps for emergency services, and product managers can use this to inform their product strategy

Key Insight

💡 Integrating mapping libraries like Leaflet.js with real-time data APIs can create powerful and informative visualizations

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🗺️ Build a real-time Australian emergency map with JavaScript and a free API! 🚒💻 #webdev #javascript #emergencyresponse

Key Takeaways

Build a real-time Australian emergency map using JavaScript and a free API, and learn how to integrate mapping libraries like Leaflet.js

Full Article

Title: Build a Real-Time Australian Emergency Map with JavaScript (Free API)

URL Source: https://dev.to/jack_demps/build-a-real-time-australian-emergency-map-with-javascript-free-api-3ope

Published Time: 2026-04-24T04:01:11Z

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# Build a Real-Time Australian Emergency Map with JavaScript (Free API) - DEV Community
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[Jack Dempsey](https://dev.to/jack_demps)
Posted on Apr 24

# Build a Real-Time Australian Emergency Map with JavaScript (Free API)

[#api](https://dev.to/t/api)[#webdev](https://dev.to/t/webdev)[#tutorial](https://dev.to/t/tutorial)[#javascript](https://dev.to/t/javascript)

I built a free API that aggregates real-time emergency data from all 8 Australian states. In this tutorial, I'll show you how to build a live emergency map using Leaflet.js and the EmergencyAPI.

## [](https://dev.to/jack_demps/build-a-real-time-australian-emergency-map-with-javascript-free-api-3ope#what-youll-build) What you'll build

A browser-based map showing active bushfires, floods, storms, and other emergencies across Austral
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