Step-by-step guide to building a rich text editor using the browser's native `contentEditable` feature with real-time collaboration and modern React patterns.

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Design Rich Text Editor (WYSIWYG)Problem Statement Clarifying Questions Functional Requirements Technical Constraints High-Level Architecture 1. Component Architecture2. Core ComponentsEditor Core Toolbar Component History Manager Collaboration Layer Undo/Redo Implementation Core Concept: State History Management React Hook Implementation Editor Core Implementation ContentEditable Component Toolbar Implementation Formatting Toolbar Component Real-Time Collaboration Operational Transformation Implementation Best Practices Performance User Experience Accessibility Security Interview Tips What Interviewers Look For:Sample Questions:Key Points to Mention:

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Design Rich Text Editor (WYSIWYG)

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