"Why did NaN break up with itself? Because it realized it wasn't the same NaN it used to be." JavaScript is a widely used language that has some quirks and unusual behavior. One of the most ...
🤔 Why typeof NaN === "number" in JavaScript? 1️⃣ What is NaN? NaN stands for "Not a Number", but ironically... JavaScript says it is a number 🤷♀️ Example: let x = "hello" * 3; console.log(x); // NaN ...
In JavaScript, NaN is a special value that represents an invalid numerical result. The peculiar behavior of NaN is that it's never equal to itself, neither using loose (==) nor strict (===) equality.
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