웹페이지의 모든 텍스트를 선택하고 하이라이트하는 방법은?

Universal Keyboard Selection Shortcut

To select all visible text, paragraphs, and tables on a web page, press Cmd+A on macOS or Ctrl+A on Windows and Linux. While this highlights text temporarily, browser selections disappear upon clicking away.

Permanent Article Highlighting with Marqly

To capture and permanently highlight entire web articles, use the Marqly browser extension. Saving a link opens a clean reader view where you can apply multiple highlight colors and notes that persist forever across devices.