We all remember the litany from various math classes we’ve taken, where frustration at a failure to understand a difficult concept bubbles over into the classic, “When am I ever going t… ...

If we want a random value between 10 and 15, we can take the output of Math.random() and multiply it by the difference between the two numbers, 5. That will give us a random number between 0 and 5.

Vitaliy's Math Javascript Library - is the collection of mathematical routines not included in JavaScript built-in objects (Math, Number). The tool on this page is used to demonstrate how these ...

And they don't say the random number generator function in JavaScript -- Math.random () -- is broken. They say it "offers sub-par quality." Specifically, V8 used a pseudorandom number generator (PRNG) ...