Prototype ↔ Model blueprint Object to Delegate methods & properties, link via __proto__, to mimic "classical" OOP Inheritance

__proto__

[[ ]] property on all objects, link to Constructor Function

<Object\>.prototype === <Object\>.__proto__

.isPrototypeOf()

return boolean if <calling object> prototype of linked object

References

1. Prototypal Inheritance ↔ Link for all Object to their Prototype, to mimic Inheritance access to Method & props

2. Array ↔ Global Object Prototype for Array data type

3. new ↔ JS Operatorto call Constructor Function, assign this keyword & link to Prototype

4. Prototype Chain ↔ Series of links to connect Object to Prototype; to mimic Inheritance