Function Packages

Get the native type of a value.

Returns true if a value is a plain object, array or function.

Matches strings against configurable strings, globs, regular expressions, and/or functions

`Start a promise chain

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

Ensure a function is only called once

Make a function mimic another one

Get callsites from the V8 stack trace API

Run a function exactly one time

`Promise#finally()` ponyfill - Invoked when the promise is settled regardless of outcome

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

Implementation of Function.prototype.bind

Create a promise that can be canceled

Visit a method over the items in an object, or map visit over the objects in an array.

Call a specified method on each value in the given object.

Map `visit` over an array of objects.

Robustly `.call.bind()` a function

Get the path of the parent module

Get the path of the caller function