Writable stream for debugging stream pipelines.
Detect native Int16Array support.
Detect native Map support.
Detect native function name support.
Detect native Symbol.iterator support.
Detect native Set support.
Detect native Symbol.toStringTag support.
Detect native Symbol support.
Detect native Int8Array support.
Detect native Float32Array support.
Round a double-precision floating-point number toward zero.
Detect native Uint32Array support.
Operating system CPU architecture.
If a predicate function returns a truthy value, return `x`; otherwise, return `y`.
Revive a JSON-serialized 128-bit complex number.
Add a callback to the next tick queue.
If a condition is truthy, invoke `x`; otherwise, invoke `y`.
Standard assertion utilities.
Map keys from one object to a new object having the same values.
Wrap `require` in a try/catch block.
Add elements from one collection to the beginning of another collection.
Function composition.
Function sequence.
Add one or more elements to the end of a collection.
Return a property descriptor for an object's own property.
Create an object from key-value pairs.
Add elements from one collection to the end of another collection.
Return a directory for user-specific configuration files.
Extract the stem of a given word.
Compute the hyperbolic arccosine of a number.