After adding "y" to "x," JavaScript stores "11.234" in the "z" variable. You can control the number of decimal points that appear in a result by using the "toFixed" function.

Unlike many other languages, JavaScript does not distinguish between integers and floating-point numbers. 42 and 3.14 are both Number types. BigInt, as its name suggests, only covers integers, and ...

"Office developers have been wanting to write JavaScript custom functions for many reasons," Microsoft says, "such as: (1) Calculate math operations, like whether a number is prime.