Editor(web/js/code editor)

• Summernote Rich Text editor online demo | export html file | copy source
• Monaco editor.js Code Editor demo
• Monaco Diff Editor Demo, like Git Diff/Merge view

WebRTC demos

• getUserMedia() MediaRecorder record audio file(.webm) demo
• Recording mp3 audio file with js and web browser
• Recording .wav audio file with js Demo
• Wav file header example download
• getUserMedia audio Recorder issues(web record, iOS/andorid, webrtc)

Node.js

• apk add nodejs specific or previous version (gitlab/linux)

Word docx online preview / Excel preview

• docx-preview.js word to html demo, js preview .docx file before upload online
• docx-preview.js word 转换 html demo 示例, js 预览 .docx 文件，上传前js生成word预览图
• excel2json-wasm example, excel webassembly js library wasm demo, file parse, preview