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JavaScript Numbers FAQ
What types of numbers can I use in JavaScript code?
How do I handle mathematical constants in JavaScript?
Is there a way to use octal and hexadecimal values in JavaScript?
How do I convert numbers to strings?
How do I convert strings to numbers?
How do I convert a number to a different base?
Is there a way to test whether a particular variable holds a number or a string?
What arithmetic operations are supported in JavaScript?
What mathematical functions are supported in JavaScript?
How do I generate random numbers?
How can I round a number to
n
decimal places?
Sometimes JavaScript computations seem to yield "inaccurate" results, e.g. 0.362*100=36.199999999999996. How can I avoid this?