JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Solution - Login Iteration Calculator

JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Solution - Login Iteration Calculator

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial guides viewers through writing a JavaScript function to calculate the total number of true logins from a given object. It covers initializing variables, implementing a for loop to iterate through object keys, and using conditional logic to perform the calculation. The tutorial concludes with testing the function to ensure it returns the correct result.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the function 'Calc logins' as described in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the variable 'NUM' is used in the function.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of iterating through the object to calculate the total number of logins.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What conditional logic is applied to determine if a login is counted?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the function return the final count of logins?

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