In this article, we have covered the fundamental information you need to know about numbers in JavaScript, for now. You'll see numbers used again and again, all the way through your JavaScript learning, so it's a good idea to get this out of the way now. If you are one of those people that doesn't enjoy math, you can take comfort in the fact that this chapter was pretty short.

Luke Janssen

Embedded Systems

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JavaScript only has one data type for numbers, both integers and decimals twoDecimalPlaces. Sometimes you might end up with a number that is stored as a string type, which makes it difficult to perform calculations with it. This most commonly happens when data is entered into a form input, and the input type is text.

Basic math in JavaScript — numbers and operators - Learn web development

<p>Some weeks ago I was solving some algorithm problems in Hackerrank and found out about the existence of BigInt. It blew my mind.</p>
