• December 2025 saw a quiet Baseline release, with developers taking a holiday break. • New API: document.caretPositionFromPoint() simplifies caret location detection in the DOM. • Event Timing API now available, enabling INP metric calculation across major browsers. • Largest Contentful Paint API added, allowing real‑user LCP data collection for performance insights. • CSS scrollbar-color support expands styling options for custom scrollbars in modern browsers. • All new features will reach Baseline Widely available by July 2028, broadening adoption.

Article Summaries:

  • December 2025 was a quiet month for Baseline, with the developer community taking a break at year‑end. Despite the lull, the digest highlights several key additions that entered the Baseline “Newly available” tier. Among them are the document.caretPositionFromPoint() method, the Event Timing API (enabling INP calculation), the Largest Contentful Paint API, CSS scrollbar‑color, the scrollend event, the CSS @scope at‑rule, the font‑family: math keyword, and Invoker commands for dialog and popover control. These features are slated to become widely available by July 2028, while a few others already reached the Widely available status in December 2025.

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