javascript crypto random number

ASGTheDev answered on August 6, 2023 Popularity 5/10 Helpfulness 6/10

answer javascript crypto random number

javascript crypto random number

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// Adapted to support uInt32
const getRandomInt = (min, max) => {       
    // Create byte array and fill with 1 random number
    let byteArray = new Uint32Array(1);
    window.crypto.getRandomValues(byteArray);

    let range = max - min + 1;
    let max_range = 4294967295;
    if (byteArray[0] >= Math.floor(max_range / range) * range)
        return getRandomInt(min, max);
    return min + (byteArray[0] % range);
}

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// Adapted to support uInt32

const getRandomInt = (min, max) => {

    // Create byte array and fill with 1 random number

    let byteArray = new Uint32Array(1);

    window.crypto.getRandomValues(byteArray);

    let range = max - min + 1;

    let max_range = 4294967295;

    if (byteArray[0] >= Math.floor(max_range / range) * range)

        return getRandomInt(min, max);

    return min + (byteArray[0] % range);

Popularity 5/10 Helpfulness 6/10 Language javascript

Source: stackoverflow.com

Tags: javascript random

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Contributed on Aug 06 2023

ASGTheDev

0 Answers Avg Quality 2/10

javascript crypto random number

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