@stdlib/assert-is-prototype-of
Test if an object's prototype chain contains a provided prototype.
Test if an object's prototype chain contains a provided prototype.
Test if an object's own or inherited property is writable.
Test if an object's own or inherited property is write-only.
numeric value checker and parser
一个多功能的 JavaScript 内置对象原型链扩展方法工具库。 A powerful JavaScript utility library for built-in object extensions.
Test if an object's own or inherited property is configurable.
Test if an object's own or inherited property has a data descriptor.
Test if an object's own or inherited property is enumerable.
Test if an object has a specified method name, either own or inherited.
Test if an object has an inherited property.
Test if an object's own or inherited property is non-configurable.
Test if an object's own or inherited property is non-enumerable.
NOTHING TO SAY
A utit to implement deep merge of prototypes of object trees.
Enforce abstract classes
javascript Date Object extend
Test if an object's own or inherited property has an accessor descriptor.
Test whether a value has in its prototype chain a specified constructor as a prototype property.
Test if an object has a specified property, either own or inherited.
Return a property descriptor for an object's own or inherited property.