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diff --git a/docs/guide/randomizer.md b/docs/guide/randomizer.md index e03152a7..16df1209 100644 --- a/docs/guide/randomizer.md +++ b/docs/guide/randomizer.md @@ -12,6 +12,23 @@ There are two connected use cases we have considered where this might be needed: 1. Re-Use of the same `Randomizer` within multiple `Faker` instances. 2. The use of a random number generator from a third party library. +## Built-In `Randomizer`s + +Faker ships with two variations + +```ts +import { + generateMersenne32Randomizer, // Default prior to v9 + generateMersenne53Randomizer, // Default since v9 +} from '@faker-js/faker'; + +const randomizer = generateMersenne53Randomizer(); +``` + +The 32bit `Randomizer` is faster, but the 53bit `Randomizer` generates better random values (with significantly fewer duplicates). + +But you can also implement your own by implementing the [related interface](/api/randomizer.html). + ## Using `Randomizer`s A `Randomizer` has to be set during construction of the instance: |