Unreal Engine 5 Documentation has been moved to the Epic Developer Community

HTML5 uses the Emscripten Toolchain from Mozilla to cross-compile C++ into Javascript.

Starting Out

• Developing HTML5 Projects

• HTML5 Development Requirements

Content Development

When building content aimed at the HTML5 platform, you can use the guidelines for creating mobile-oriented content as many of the restrictions for mobile development are applicable to HTML5 development.

• Materials for Mobile Platforms

• Textures for Mobile Platforms

• Lighting for Mobile Platforms

• Meshes for Mobile Platforms

• Post Process Effects on Mobile Platforms

• Performance Guidelines for Mobile Devices

• Mobile Performance Tips and Tricks

• Mobile Previewer

• Mobile Packaging Wizard

Samples

The following link will allow you to play an HTML5 version of Action RPG right in your web browser.

Action RPG in HTML5