@stdlib/assert-instance-of
Test whether a value has in its prototype chain a specified constructor as a prototype property.
0.2.2 • Published 1 year ago
Instanceof Packages
@stdlib/assert-is-prototype-of
Test if an object's prototype chain contains a provided prototype.
@stdlib/assert-is-regexp
Test if a value is a regular expression.
@stdlib/utils-inherit
Implement prototypical inheritance by replacing the prototype of one constructor with the prototype of another constructor.
@stdlib/utils-constructor-name
Determine the name of a value's constructor.
@suchipi/is
Functions for testing the types of JS values
@tamagui/ow
Function argument validation for humans
enummer
A 'real' Enum implementation for JavaScript with typesafety, ordinal support and comparison support. inspired by Java. Typed with Flow and supports ES-modules.
eslint-plugin-nahoc
Additional ESLint rules.
@3mo/instanceof-attribute-controller
A controller that writes extended classes' tag names into the "instanceof" attribute.
@aboutweb/proxyclass
A seemless way for organizing multi inheritance.
@actualwave/is-function
Is value a function check
@secman/what-is-type
Type check values
@konfirm/is-type
Simple Object type/name checks
@konfirm/type
Variable type comparison
@smbcheeky/error-object
Create errors that can be both thrown and returned. Make error handling easier for both JavaScript and TypeScript.
@jesdavpet/wtf
Utility library simplifying type detection and comparison.