How to deal with floating point number precision in JavaScript?
Answers
In JavaScript all numbers are IEEE 754 floating point numbers. Due to the binary nature of their encoding, some decimal numbers cannot be represented with perfect accuracy. This is analagous to how the fraction 1/3 cannot be accurately represented with a decimal number with a finite number of digits.
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Five Quick Tips to Learn JavaScript Faster
Reading a lot is not enough and not reading at all is bad as well.
Don't be afraid to leave your comfort zone.
When writing an algorithm, plain text may be helpful.
Stop using alerts and embrace console. log.
Get some basic concepts clear.
Yes, since js syntax is a bit familiar with python. If you want to do frontend with js, backend with python then learning both of them is okay. Btw, if you really want js, learn nodejs so that you can do both backend and frontend with it. If you want more backend power, you should learn python first.