Learn BLOCKLY with Real Code Examples

Block rendering + injection engine

Workspace event dispatcher

XML/JSON serialization

Code generator modules

HTML5-based drag system

SVG-based block rendering

Browser-driven DOM updates

Workspace event model

Flyout and toolbox system

XML structure behind blocks

Model–View binding

Event emitter for block changes

Plugin-based extension architecture

Code generator separation

Workspace serialization pattern

Robotics coding apps

Kid-friendly learning platforms

Home automation logic builders

Workflow automation tools

Game logic editors

Modular and embeddable

Accessible and visual

Code generation flexibility

Extensible block library

Cross-platform compatibility

Limit block count

Use performance plugins

Lazy load blocks

Split workspace into categories

Optimize generators

Move Scratch projects to Blockly by redesigning blocks

Translate logic to text languages via generators

Map Scratch scripts to custom block sets

Replace sprites with application-specific entities

Define your own workspace architecture