Another biased type checking solution for Javascript

Another biased type checking solution for Javascript

Typeforce, applied as a connect middleware. Strict by default.

Determine if a value is a number

Another typescript-based, biased type checking solution for Javascript

A constant value representing NaN

Determine if a value is primitive

Generic parameter wrapper for Typescript

Determine if a value is a function

Determine if a value is an instance of a type

Return an alternative value if a value is `null` or `undefined`

Another biased type checking solution for Javascript

Determine if a value is not `undefined` or `null`

A regular expression that matches JavaScript identifiers

A numeric constant equal to an approximation of pi

Determine if a value is `null`

Determine if a value is a symbol

Determine if a value is an object

Determine if a value is `undefined`

ES6 symbol typings for Typescript