is-weakref is a JavaScript utility that checks whether a given value is a JS WeakRef. It’s designed to work across realms and iframes, and it accounts for ES6 Symbol.toStringTag behavior.
Project status
- The source appears maintained but with infrequent updates, with a most recent tagged update v1.1.1 on 2025-02-03 and an upstream push timestamp on 2026-01-20 (though the provided evidence does not show a corresponding tagged update after v1.1.1).
- The update cadence looks low and irregular, with tagged updates at 2021-12-10 (v1.0.2), 2024-12-13 (v1.1.0), and 2025-02-03 (v1.1.1), suggesting occasional maintenance rather than rapid iteration.
AI summary generated Today
Recent updates
v1.1.1
2/3/2025v1.1.1 does not provide publisher release notes in the provided release_notes field. The diff shows primarily dependency bumps plus a TypeScript typing adjustment around the generic constraint used by the exported isWeakRef function.
v1.1.0
12/13/2024This release is published as v1.1.0, but the publisher did not provide any release notes. The code diff shows the package was updated to add TypeScript typings, switch the runtime dependency used to access WeakRef.prototype.deref, and adjust npm packaging behavior.
v1.0.2
12/10/2021Release v1.0.2 was published on 2021-12-10, but no release notes were provided by the publisher. As a result, no specific changes, fixes, or breaking behavior can be confirmed from the release documentation alone.