Lodash is a popular JavaScript utility library delivering modularity, performance, and extras. It provides consistent cross-environment iteration support for arrays, strings, objects, and arguments objects. Lodash offers a collection of methods simplifying common programming tasks like array manipulation, object merging, and function binding. Its modular design lets you cherry-pick individual functions, reducing your bundle size. Lodash is meticulously tested and widely utilized, providing a reliable foundation for your JavaScript projects.