microsoft/roosterjs
Jan 2025 – Jun 2025
3 Months active
Languages Used
TypeScript
Technical Skills
Content Model APIEditor FunctionalityFront End DevelopmentTypeScriptEditor Development
Haowen Chen
PROFILE
Haowen Chen
Haowen Chen contributed to microsoft/roosterjs by delivering three core editor features over three months, focusing on customization, content handling, and internationalization. He reintroduced font size customization by updating the editor’s API to accept custom font size arrays, ensuring backward compatibility and flexible text styling. In another release, he enhanced clipboard functionality by adding support for the text/uri-list MIME type, enabling seamless URI pasting and automated test coverage. Most recently, he implemented experimental support for preserving selection marker formatting during CJK text entry, updating core components in TypeScript. His work demonstrated depth in editor development, API design, and front-end integration.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
3Total
Bugs
0
Commits
3
Features
3
Lines of code
165
Activity Months3
Your Network
4175 people
Work History
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: Delivered an experimental feature to preserve the selection marker formatting during CJK text entry in roosterjs, updating CachePlugin and DomIndexerImpl to support stable formatting during live typing. Implemented a targeted fix for toggling format during composition in CJK input (commit 7c35c401b05b55e954b157360f8794784b8098ac). Impact: improved UX consistency and reliability for CJK users, reducing formatting drift and enabling safer rollout. Skills demonstrated include TypeScript, component integration (CachePlugin, DomIndexerImpl), and collaboration on a core editor repo (microsoft/roosterjs).
1 Commits • 1 Features
Jun 1, 2025June 2025: Delivered an experimental feature to preserve the selection marker formatting during CJK text entry in roosterjs, updating CachePlugin and DomIndexerImpl to support stable formatting during live typing. Implemented a targeted fix for toggling format during composition in CJK input (commit 7c35c401b05b55e954b157360f8794784b8098ac). Impact: improved UX consistency and reliability for CJK users, reducing formatting drift and enabling safer rollout. Skills demonstrated include TypeScript, component integration (CachePlugin, DomIndexerImpl), and collaboration on a core editor repo (microsoft/roosterjs).
June 2025
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for developer work on microsoft/roosterjs focused on enhancing clipboard paste capabilities and ensuring test coverage. This month delivered a new URI paste support feature and a validation test, improving content creation UX and reliability.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for developer work on microsoft/roosterjs focused on enhancing clipboard paste capabilities and ensuring test coverage. This month delivered a new URI paste support feature and a validation test, improving content creation UX and reliability.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 — microsoft/roosterjs: Delivered Editor Font Size Customization by reintroducing the fontSizes parameter to changeFontSize and updating changeFontSizeInternal to accept and use it, enabling custom font size arrays for editor font sizing. This preserves API compatibility while expanding customization options for text rendering and styling.
1 Commits • 1 Features
Jan 1, 2025January 2025 — microsoft/roosterjs: Delivered Editor Font Size Customization by reintroducing the fontSizes parameter to changeFontSize and updating changeFontSizeInternal to accept and use it, enabling custom font size arrays for editor font sizing. This preserves API compatibility while expanding customization options for text rendering and styling.
January 2025
Activity
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Quality Metrics
Correctness96.6%
Maintainability93.4%
Architecture93.4%
Performance93.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
TypeScript
Technical Skills
Content Model APIEditor DevelopmentEditor FunctionalityFront End DevelopmentTypeScript
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