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⚠️ This is the archived documentation for k6 v0.46. Go to the latest version.

randomSeed( int )

Set seed to get a reproducible pseudo-random number using Math.random.

ParameterTypeDescription
intintegerThe seed value.

Example

Use randomSeed to get the same random number in all the iterations.

import { randomSeed } from 'k6';
export const options = {
vus: 10,
duration: '5s',
};
export default function () {
randomSeed(123456789);
const rnd = Math.random();
console.log(rnd);
}