JavaScript methods are actions that can be performed on objects.
| .prototype | The Object.prototype is a property of the Object constructor. It is also the end of a prototype chain. |
| .assign() | |
| .create() | The Object.create() method creates a new object, using an existing object as the prototype of the newly created object. |
| .filter() | |
| .forEach() | |
| .freeze() | method freezes an object. A frozen object can no longer be changed |
| .keys() | |
| .match() | |
| .preventExtensions() | The Object.preventExtensions() method prevents new properties from ever being added to an object (i.e. prevents future extensions to the object). |
| .seal() |