AWS, JavaScript, React - Deploy Web Apps on the Cloud
 - JavaScript Math Round Function

AWS, JavaScript, React - Deploy Web Apps on the Cloud - JavaScript Math Round Function

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to use the Math.round function in JavaScript to round numbers to the nearest integer. It demonstrates rounding 15.4 down to 15 and 15.6 up to 16. The tutorial also covers how to use Math.ceil and Math.floor to explicitly round numbers up or down, respectively. Examples are shown in a web browser to confirm the results.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the math dot round function do?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the value of 15.4 get rounded using the math dot round function?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when the value is updated to 15.6 in the rounding process?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of using the math dot floor function?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you round a number up to the nearest integer using math functions?

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