Test if a value is Node readable stream-like.
Node.js Streams, a user-land copy of the stream library from Node.js
Test if a value is Node writable stream-like.
Test if a value is Node stream-like.
Converts a Web-API readable-stream into a Node.js readable-stream.
Test if a value is object-like.
Synchronous validation of a path existing either as a file or as a directory.
Detect native Buffer support.
Convert Node Readable to Web API ReadableStream
The string_decoder module from Node core
Blob & File implementation in Node.js, originally from node-fetch.
Open Node Streams on demand.
Object transformations implementing the Node.js `stream.Transform` API
Test if a value is an array.
Standard input.
Check if an environment is big endian.
Check if an environment is little endian.
Test if a double-precision floating-point numeric value is NaN.
Return a function which tests if every element in an array passes a test condition.
Test if a double-precision floating-point numeric value is infinite.
Test if a value is a Uint16Array.
Test if a value is a regular expression.
Test if a value is a Uint8Array.
Test if a value is a regular expression string.