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Nested Comments (Infinite Replies)

By FrontendAtlas Team · Updated Jan 30, 2026

Build a nested comments panel that supports infinite-depth replies. Users can add top-level comments and reply to any comment. Clicking Reply should open an input only for that specific comment (others unaffected). Render comments hierarchically with indentation. Concepts: components, recursion, tree. Framework focus: Angular templates…

  • Use a standalone Angular root component.
  • Users can add top-level comments via a textarea + Add button.

Challenge preview

Nested Comments (Infinite Replies): Build a nested comments panel that supports infinite-depth replies. Users can add top-level comments and reply to any comment. Clicking Reply should open an…. Expect components and recursion decisions under intermediate level constraints.

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