random-seed

random.seed(): What does it do?

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Pseudo-random number generators work by performing some operation on a value. Generally this value is the previous number generated by the generator. However, the first time you use the generator, there is no previous value. Seeding a pseudo-random number generator gives it its first “previous” value. Each seed value will correspond to a sequence of … Read more

Seeding the random number generator in Javascript

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No, it is not possible to seed Math.random(). The ECMAScript specification is intentionally vague on the subject, providing no means for seeding nor require that browsers even use the same algorithm. So such a function must be externally provided, which thankfully isn’t too difficult. I’ve implemented a number of good, short and fast Pseudorandom number … Read more

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