PRNG XORShift32

xorShift32.ts

function *XORShift32(seed: number | bigint): Generator<Number> {
    const base = 2 ** 32;
    seed = BigInt(seed);

    while(true) {
        let x = seed as bigint;
        x = BigInt.asUintN(32, x);
        x ^= x << 13n;
        x ^= x >> 17n;
        x ^= x << 5n;
        x = BigInt.asUintN(32, x);

        yield Number((seed = x)) / base;
    };
};

const rnd = XORShift32(1239810);

for (let i = 0; i < 100; i++) {
    console.log(rnd.next().value);
}