Tencent/cherry-markdown

Features

• Web Markdown Editors - Provides a browser-based Markdown editor with a synchronized real-time preview pane for document creation.
• Markdown Editors - Provides a full-featured web-based editor for writing and previewing Markdown content in real-time.
• Markdown to HTML Converters - Functions as a parsing engine that transforms Markdown markup strings into sanitized HTML for web display.
• Side-by-Side Editor Previews - Implements a side-by-side interface that synchronizes a Markdown editor with a live rendered preview pane.
• HTML Element Filters - Employs a whitelist-based mechanism to remove unsafe HTML tags from the rendered output.
• Document Element Insertion - Provides tools for inserting structural and visual elements like checklists, tables, and quotes into the document.
• Markdown Parsing Pipelines - Uses a configurable parsing pipeline to convert Markdown text into a structured visual preview.
• Editor State Management - Manages the operational state of the editor, including undo/redo history and full-screen toggling.
• Plugin & Integration Systems - Integrates a plugin system that allows for the addition of custom Markdown syntax and menu behaviors.
• Syntax Transformation Rules - Uses regular expressions to define custom inline and paragraph rules for transforming Markdown into HTML.
• Custom Parsing Rules - Allows for the creation of custom parsing rules and specialized HTML components via a plugin system.
• HTML Sanitization - Filters rendered output through a security scanner to prevent cross-site scripting and injection attacks.
• Editor Plugin Integrations - Implements a flexible plugin system to integrate custom syntax and specialized menu behaviors into the editor.
• Virtual DOM Optimizations - Utilizes virtual DOM diffing to identify changed paragraphs and update only affected sections of the preview area.
• DOM Patching Engines - Uses paragraph-level diffing to apply minimal changes to the DOM, preventing unnecessary layout operations.
• Extensible Interfaces - Features an extensible interface that allows plugins to add new capabilities and modify editor behavior.
• High-Performance Rendering - Uses virtual DOM diffing and partial rendering to maintain high responsiveness when editing large documents.
• Partial DOM Updates - Implements partial rendering by assigning unique signatures to blocks and updating only modified segments.
• Scroll Synchronization - Synchronizes the scroll position between the Markdown source text and the rendered HTML preview pane.
• Syntax Extensions - Defines custom inline and paragraph rules using regular expressions to extend the base Markdown specification.
• Segmented Rendering Engines - Implements partial rendering and targeted updates to keep the interface responsive when handling large documents.
• Rich Text Element Embedding - Provides a comprehensive interface for managing and embedding formulas, diagrams, and other rich-text elements.
• Text Formatting Tools - Includes utilities for applying inline text styles such as bold, italic, and strikethrough.
• Virtual DOM Diffing - Uses virtual DOM diffing to identify changed paragraphs and minimize browser overhead during preview updates.
• Cursor-Positioned Insertions - Inserts specific text or formatted Markdown syntax directly at the user's active cursor position.
• Markdown Authoring Interfaces - Ships a rich text interface with toolbars and multi-cursor editing for managing markdown content.
• Document Exporting - Allows users to export edited Markdown content into portable formats such as PDF or image files.
• Markdown Extensions - Supports custom syntax and rendering rules via plugins to extend standard Markdown with specialized UI components.
• Diagram Renderers - Visualizes complex diagrams and charts from text definitions using external rendering libraries.
• Diagram Syntax Insertion - Enables the insertion of syntax for various chart types including flowcharts, sequence diagrams, and Gantt charts.
• Mathematical Notation Renderers - Supports the rendering of complex mathematical formulas and notation using LaTeX-like syntax within Markdown.
• Real-Time Streaming Renderers - Stabilizes the rendering of tables and code blocks during real-time text streams.
• Multi-Format Document Exports - Supports exporting a single source document into multiple output formats including PDF, HTML, and images.
• Content Change Tracking - Tracks changes to editor content and notifies the system after asynchronous rendering tasks complete.
• Modal Text Manipulation - Integrates command and insert modes with keyboard-driven motion keys for faster navigation and editing.
• Modal Text Navigation - Moves the cursor across lines and words using standard Vim motion keys for faster editing.
• Automatic Table of Contents - Automatically generates navigational outlines based on the document's heading hierarchy.
• Debounce and Throttle Utilities - Optimizes performance by adjusting the debounce interval for input rendering based on document length.
• Modal Input Systems - Provides a modal input system allowing users to toggle between command and insert modes for keyboard-driven editing.
• Multi-Cursor Editing - Supports simultaneous text manipulation across multiple document locations using multi-cursor selection.
• Syntax Priority Management - Determines the execution order of custom syntax rules relative to built-in rules to ensure correct element nesting.
• Asynchronous Rendering Engines - Offloads the rendering of complex charts and diagrams to background threads to maintain UI responsiveness.
• HTML Content Sanitization - Includes a security layer that uses whitelist-based sanitization to remove unsafe HTML tags and prevent XSS attacks.
• Modal Input Switching - Toggles between a command mode for navigation and an insert mode for typing text.
• Segmented Rendering Updates - Implements a system that assigns signatures to rendered blocks to update only modified segments of the view.
• Syntax Rule Conflict Prevention - Uses caching and placeholders to stop multiple syntax rules from conflicting when processing text.
• Editor Toolbar Configurations - Configures the layout of editing buttons across top bars, sidebars, and floating selection bubbles.
• Custom Color Theme Definitions - Enables the definition of new visual appearances using style files with specific color variables and layout properties.
• Design Token Systems - Implements a design token system and variables to consistently override colors, spacing, and typography.
• Editor Themes - Applies visual styles to the editor and preview areas by toggling specific classes on the container.
• Editor View Toggles - Toggles the interface between edit-and-preview, edit-only, and preview-only viewing modes.
• Custom Code Block Rendering - Allows defining custom rendering rules to transform code blocks into specialized components or styled output.
• Image Dimension Specifiers - Supports specifying image width and height using attribute syntax for precise layout control in the preview.
• Code Block Annotations - Enhances code blocks with interactive visual elements like line numbers and copy buttons.
• Custom Editor Toolbar Buttons - Allows the creation of programmable toolbar buttons with custom icons and click handlers to extend editor actions.
• Text Selection Control - Provides APIs to programmatically adjust the cursor and selection range for wrapping text in Markdown syntax.
• Application CSS Overrides - Supports modifying the appearance of the editor and output by overriding default styles with custom CSS.
• Keyboard Shortcut Mapping - Provides a programmatic interface for mapping keyboard combinations to specific editor actions.
• Code Block Themes - Provides the ability to change the visual syntax highlighting for code blocks using predefined or custom styles.
• WYSIWYG Editors - Provides an interactive visual editing surface where the output matches the final rendered version.
• Rich Media Insertions - Provides commands for inserting rich media such as images, audio, video, and interactive diagrams.
• Image Lazy Loading - Defers the loading of images until they enter the viewport to optimize initial page performance.
• Lazy Loading Schedulers - Controls image loading via a scheduler that supports concurrency limits and proximity-based preloading.
• Configurable Editor Embeddings - Enables the embedding of the interactive Markdown editor into specific web elements with custom dimensions.
• Media Insertion Integrations - Integrates capabilities to insert images, videos, audio files, PDFs, and Word documents into the editing area.
• Markdown 编辑器 - Listed in the “Markdown 编辑器” section of the Great Open Source Project awesome list.

Historique des stars