#is

Small utility package that provides a set of functions to check if a given argument is of a certain type

Returns true if a filepath is a windows UNC file path.

Answers the question: "can this value have keys?". Returns true if a value is any of the object types: array, regexp, plain object, function or date. Useful for determining if a value is an object that can be extended.

Get the native JavaScript type of a value, fast. Used by superstruct, micromatch and many others!

Detect whether or not an object is a Typed Array

JavaScript/Node.js utility. Returns `true` if the value is a number or string number. Useful for checking regex match results, user input, parsed strings, etc.