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Leaflet

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May 1, 2024 Updated May 10, 2025 26 minute read

Leaflet is a popular open-source JavaScript library for creating interactive maps on websites and mobile applications. It's known for its lightweight nature, simplicity, and powerful features, making it a go-to choice for developers looking to embed dynamic maps. If you've ever interacted with a map online that allows you to pan, zoom, and click on markers for more information, there's a good chance Leaflet or a similar technology was behind it.

Working with Leaflet can be an engaging experience, especially for those who enjoy a blend of coding and visual design. Imagine building a map that tracks real-time public transport, visualizes environmental data, or helps users discover local points of interest. The ability to bring geographic information to life and create user-friendly interfaces for exploring this data is a key appeal of working with Leaflet. Furthermore, as an open-source project, Leaflet benefits from a vibrant community, offering plenty of resources and opportunities for collaboration.

Introduction to Leaflet

This section will provide a foundational understanding of Leaflet, covering its definition, history, common applications, and basic terminology. It aims to be accessible even if you're new to web mapping or Geographic Information Systems (GIS).

What is Leaflet and What Does It Do?

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Reading list

We've selected two books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Leaflet.
Great introduction to digital map making. It covers the basics of map design, data collection, and map creation. It's a valuable resource for developers who want to create their own Leaflet maps.
Great introduction to cartography, the art and science of making maps. It's a valuable resource for developers who want to understand the principles of good map design.
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