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English | [简体中文](README-CN.md) 
English | [简体中文](README-CN.md) 
Utilities to help with endpoint resolution
The `util.is*` functions introduced in Node v0.12.
[](https://www.npmjs.com/package/@aws-sdk/util-locate-window) [](https://www.npmjs.com/packag
English | [简体中文](README-CN.md) 
A parser to Amazon Resource Names
Node.js's util module for all engines
unist utility to visit nodes
unist utility to check if a node passes a test
unist utility to recursively walk over nodes, with ancestral information
unist utility to serialize a node, position, or point as a human readable location
mdast utility to serialize markdown
mdast utility to get the plain text content of a node
unist utility to get the position of a node
[](https://www.npmjs.com/package/@aws-sdk/util-user-agent-node) [](https://www.npmjs.com/
hast utility to check if a node is inter-element whitespace
Utility functions
mdast utility to transform to hast
mdast utility to check if a node is phrasing content
mdast utility to parse markdown
mdast extension to parse and serialize GFM strikethrough