Instanceof Packages

Check if a value is an `Error` instance

A simple package which returns true when object is type of some specific interface or type.

Tests to see if the prototype property of a constructor appears anywhere in the prototype chain of an value.

locore is a Standard library. the library with basic JavaScript methods to improve development efficiency.

WIP: Checking and comparing with the prototype

Checking and comparing with the prototype

Determine if a value is an instance of a type

Create typed overloads for functions

A seemless way for organizing multi inheritance.

A controller that writes extended classes' tag names into the "instanceof" attribute.

Is value a function check

Make assertions and perform checks for types and literal values

Simple library to check for many types.

Simple Object type/name checks

Variable type comparison

@lceihen/demo-utils

@lceihen/mysql-utils

Function argument validation for humans

Better Type Checking

Type check values