The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React  - Number Methods

The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - Number Methods

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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FREE Resource

The video tutorial covers various number methods in JavaScript, including converting strings to numbers using the Number method, and using parseInt and parseFloat for integer and float conversions. It also explains the isFinite and isInteger methods for checking number types, and demonstrates how to format numbers using toFixed and toPrecision methods.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it important to check if a value is finite or an integer in JavaScript?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the use of the toFixed method in JavaScript.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when you use the toPrecision method on a number?

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