JS: Object (class)

What is the keyword “object”

Purpose of Object is:

• To convert Primitive Value to an object.
• Used as a namespace to hold static methods.
• Holds the property key "prototype". Its value is the parent of all object type.

Object consructor

• JS: Object Constructor

Properties

• JS: Object.prototype

• JS: Object.create
• JS: Object.assign (merge objects)

• JS: Object.groupBy

• JS: Object.getPrototypeOf 👎
• JS: Object.setPrototypeOf 👎

• JS: Object.hasOwn ⭕
• JS: Object .getOwnPropertyDescriptor 👎
• JS: Object .getOwnPropertyDescriptors
• JS: Object .defineProperty 👎
• JS: Object .defineProperties

• JS: Object .getOwnPropertyNames
• JS: Object .getOwnPropertySymbols
• JS: Object.keys
• JS: Object.entries
• JS: Object.values
• JS: Object.fromEntries (Iterable to Object)

• JS: Object.is (test equality)
• JS: Object.isExtensible 👎
• JS: Object.isFrozen
• JS: Object.isSealed

• JS: Object .preventExtensions 👎
• JS: Object.freeze
• JS: Object.seal