Articles and step-by-step tutorials on building rich text editors with Domternal: Notion-style block UX, accessibility, ProseMirror internals, and Angular, React, and Vue.https://domternal.dev/en-ushttps://domternal.dev/blog/add-markdown-import-and-export-to-your-editor/https://domternal.dev/blog/add-markdown-import-and-export-to-your-editor/How Domternal turns Markdown-looking pastes into rich content, exports GitHub-flavored Markdown with fidelity warnings, and runs headlessly against any schema.Fri, 10 Jul 2026 00:00:00 GMTmarkdowngfmprosemirrorwysiwygwebdevhttps://domternal.dev/tutorials/build-a-notion-style-editor-in-angular/https://domternal.dev/tutorials/build-a-notion-style-editor-in-angular/Step-by-step Angular tutorial for a Notion-style block editor with slash commands, drag handles, nested drag-and-drop, block colors and a floating outline, all on signals.Fri, 03 Jul 2026 00:00:00 GMTtutorialhttps://domternal.dev/blog/making-editor-content-accessible-alt-text-and-aria/https://domternal.dev/blog/making-editor-content-accessible-alt-text-and-aria/An editor can be accessible to use and still let you ship inaccessible content. How Domternal helps you author the accessible kind: editable image alt text and a details block that announces its state.Thu, 25 Jun 2026 00:00:00 GMTaccessibilityalt-textariaprosemirrorwebdevhttps://domternal.dev/blog/add-latex-math-to-your-editor/https://domternal.dev/blog/add-latex-math-to-your-editor/How Domternal adds inline and block LaTeX equations through a renderer you supply: KaTeX by default, any engine you like, with input rules, a slash menu, and a live edit popover.Mon, 22 Jun 2026 00:00:00 GMTlatexmathkatexprosemirrorwebdevhttps://domternal.dev/blog/domternal-0-9-0/https://domternal.dev/blog/domternal-0-9-0/What's new in Domternal 0.9.0: type-preserving list items, per-item Turn into, Notion-style list spacing, split-aware outdent, and wrappers that no longer pull in the block-menu package.Mon, 15 Jun 2026 00:00:00 GMTreleasenotionprosemirrorwebdevhttps://domternal.dev/blog/building-a-comment-box-found-four-bugs-in-my-editor/https://domternal.dev/blog/building-a-comment-box-found-four-bugs-in-my-editor/Dogfooding a Vue comment box surfaced four real bugs in Domternal: an invisible placeholder, a clipped popup, hover beating arrow keys, and a CSS calc() trap.Fri, 12 Jun 2026 00:00:00 GMTprosemirrordebuggingshowdevwebdevhttps://domternal.dev/tutorials/build-a-notion-style-editor-in-react/https://domternal.dev/tutorials/build-a-notion-style-editor-in-react/Step-by-step React tutorial for a Notion-style block editor with slash commands, drag handles, multi-level nesting, block colors and a floating outline.Wed, 10 Jun 2026 00:00:00 GMTtutorialhttps://domternal.dev/blog/notion-style-block-editor-headless-framework-agnostic/https://domternal.dev/blog/notion-style-block-editor-headless-framework-agnostic/Notion-style block editing as headless ProseMirror extensions: slash menu, drag handles, Turn into, block colors, and a scroll-spy outline, in any framework.Wed, 03 Jun 2026 00:00:00 GMTnotionshowdevtypescriptwebdevhttps://domternal.dev/tutorials/build-a-comment-box-with-mentions-in-vue/https://domternal.dev/tutorials/build-a-comment-box-with-mentions-in-vue/Step-by-step Vue tutorial for a comment box with an @mention popup, emoji autocomplete, Enter to send, and a thread that knows exactly who to notify.Thu, 28 May 2026 00:00:00 GMTtutorialhttps://domternal.dev/tutorials/rich-text-in-angular-reactive-forms/https://domternal.dev/tutorials/rich-text-in-angular-reactive-forms/Step-by-step Angular tutorial for a rich text editor inside reactive forms, with required validation that actually works, a character limit, lock and reset.Thu, 21 May 2026 00:00:00 GMTtutorialhttps://domternal.dev/blog/making-a-rich-text-editor-accessible-wcag-21-aa/https://domternal.dev/blog/making-a-rich-text-editor-accessible-wcag-21-aa/How we implemented WCAG 2.1 AA across 8 ProseMirror editor packages: focus indicators, ARIA roles, keyboard navigation, reduced motion.Mon, 13 Apr 2026 00:00:00 GMTaccessibilitywebdevtypescriptshowdevhttps://domternal.dev/blog/angular-deserves-better-than-react-editor-wrappers/https://domternal.dev/blog/angular-deserves-better-than-react-editor-wrappers/After years of React-first wrapper pain in Angular, I built Domternal: a headless ProseMirror editor with native Angular components.Mon, 23 Mar 2026 00:00:00 GMTangularshowdevtypescriptwebdev