1# ArkTS Utils Overview 2 3The ArkTS base class library is a collection of APIs with comprehensive functions and a series of key and practical functional modules. 4 5The ArkTS basic class library mainly provides [XML generation, parsing, and conversion](xml-overview.md), [binary buffer](buffer.md), [multiple container class libraries](container-overview.md), and [URL string parsing](../reference/apis-arkts/js-apis-url.md), and [high-precision floating-point computing](../reference/apis-arkts/js-apis-arkts-decimal.md) to help developers simplify development and improve development efficiency. 6