1.frptools / collectableHigh-performance immutable data structures for modern JavaScript and TypeScript applications. Functional interfaces, deep/composite operations API, mixed mutability API, TypeScript definitions, ES2015 module exports.immutabletypescript-definitionses2015-modulesdata-structurestypescriptimmutablejs+13 moreTypeScriptMIT280 total13 forks+1 starsfrom 279 · score 0.69