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🧑🏻‍💻 TechAcademy | Active engineers explain how to check numerical values ​​with JavaScript [For beginners]

An active engineer explains how to check numerical values ​​with JavaScript [for beginners]

TechAcademy mentor (active engineer) will explain how to check numerical values ​​with JavaScript for beginners using actual code.

 

If you don't understand JavaScript well,What is JavaScriptLet's take a look at an article that explains what it is.

 

This article is an online boot camp of Tech AcademyJavaScript/jQuery courseIt is based on the contents of.

 

 

table of contents

  • Numerical check by Number.isNaN () function
  • Numerical check with Number.isFinite () function
  • Let's actually write
  • Summary

 

Numerical check by Number.isNaN () function

Number is a wrapper object that treats numbers as objects.

The Number.isNaN () function is true if the value is NaN ...

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