Utilities Packages

Define a non-enumerable write-only accessor.

Define (and/or modify) object properties.

Define (or modify) an object property.

Define a read-only accessor.

Define a read-only property.

Define a read-write accessor.

Define a write-only accessor.

Convert between POSIX and Windows paths.

Copy or deep clone a value to an arbitrary depth.

Group values according to an indicator function and return group counts.

Transform a function into a sequence of functions each accepting a single argument.

Get a nested property value.

While a test condition is true, invoke a function for each element in a collection, iterating from right to left.

Doubly linked list.

Standard utilities for working with data formatted as delimiter-separated values (DSV).

Transform a function into a sequence of functions each accepting a single argument.

Decorate a provided function such that the function's return value is provided as an argument to another function.

Return an array of an object's own and inherited enumerable property names and symbols.

First-in-first-out (FIFO) queue.

Create a function that invokes a provided function according to a predicate function.