lodash-joins

A JavaScript library providing SQL-style join algorithms for arrays of objects, built as an extension to Lodash. Current stable version 3.1.1, released in 2022, with low release cadence. Key differentiators: supports multiple join algorithms (nested loop, hash, sorted merge) and many join types (inner, left/right outer, full outer, left/right semi, left/right anti). Ships TypeScript types. Only dependency is Lodash. Coercive key comparisons support Dates and similar types.