TypeScript for Beginners - const Functions

TypeScript for Beginners - const Functions

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explains the use of the VAR keyword in JavaScript for function declarations and highlights potential issues when functions are reassigned. It demonstrates how using CONST can prevent these issues by making functions immutable, ensuring that their implementation remains unchanged. This practice is becoming common to avoid accidental reassignment and maintain code integrity.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of using the VAR keyword in function declarations?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the significance of return types in function declarations.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the potential issues that can arise when a developer assigns a product function to another implementation.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does using the constant keyword differ from using VAR in function declarations?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does it mean when a function is declared as a constant?

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