The Modern JavaScript Bootcamp (2019) - Primitives and Objects: Part II

The Modern JavaScript Bootcamp (2019) - Primitives and Objects: Part II

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains prototypal inheritance in JavaScript, focusing on how arrays and functions are objects with shared methods through prototypes. It also covers primitive values like strings, numbers, and booleans, which have object wrappers allowing them to access methods. The tutorial emphasizes understanding the prototype chain and the conversion process behind the scenes, without altering coding practices.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the prototype chain for a function in JavaScript?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can we access properties on a string primitive?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the object wrapper for primitive values?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why null and undefined are not considered objects.

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