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The Modern JavaScript Bootcamp (2019) - Bonus: Variables with var

The Modern JavaScript Bootcamp (2019) - Bonus: Variables with var

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial discusses the VAR keyword in JavaScript, its historical significance, and why it is less favored compared to let and const. The tutorial covers how to create variables using VAR, its quirks, and the differences in scope and hoisting behavior compared to let and const. The video aims to provide a comprehensive understanding of VAR, despite its reduced usage in modern JavaScript development.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the implications of using function-scoped variables in larger programs?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Why does the teacher prefer using block-scoped variables over function-scoped variables?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the video being the only one discussing VAR in the course?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

In what scenarios might using VAR still be relevant despite its drawbacks?

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