Jest Vue Snapshot Serializer

jest-serializer-vue is a utility package designed to enhance Jest snapshot testing for Vue components. It enables Jest to serialize Vue Test Utils `Wrapper` instances directly into human-readable HTML snapshots, simplifying the process by eliminating the need to explicitly call `.html()` on the wrapper before `toMatchSnapshot()`. The package's current stable version is 3.1.0, however, it was last published approximately three years ago (around 2021), indicating a very infrequent or effectively ceased release cadence. While it provided a crucial function for Vue 2 development workflows, a key limitation is its inherent lack of official support for Vue 3 components. Users working with Vue 3 typically need to resort to alternative snapshot serializers, such as `vue3-snapshot-serializer`, or implement custom workarounds to achieve desired snapshot outputs. The project appears to be in a state of low maintenance by its original author, which might lead to compatibility issues with newer versions of Jest or Vue Test Utils. Its primary use case is configured via the Jest `snapshotSerializers` option.