JSBI is a pure-JavaScript implementation of the ECMAScript BigInt proposal, which officially became a part of the JavaScript language in ES2020. Native BigInts are already shipping in modern browsers ...
TAJS is a dataflow analysis for JavaScript that infers type information and call graphs. The current version of the analysis contains a model of ECMAScript 3rd edition, including the standard library, ...
ECMAScript 2024 gives you a simpler way. Use Object.groupBy and Map.groupBy. Grouping data turns a list into an index. You use a key to organize items. This makes searches faster. Use Object.groupBy ...