@baseline-tools/helpers

Tiny capability checks to help adopt modern web features safely.

• canShare() — navigator.share
• canParseUrl(url) — uses URL.canParse if available, otherwise new URL()
• hasViewTransitions() — document.startViewTransition
• canShowOpenFilePicker() — window.showOpenFilePicker

Install:

npm i @baseline-tools/helpers

Use:

import { canShare } from "@baseline-tools/helpers";

if (canShare()) {
  await navigator.share({ title: document.title, url: location.href });
} else {
  // fallback UI
}