random.js

(async () => {

    const si = require('systeminformation');
    const cron = require('node-cron')

    let counter = 0;

    let Seed = `${new Date().getSeconds()}${new Date().getDate()}`;

    const addSeed = (args) => {
        for (let i = 0; i < args.length; i++) {
            Seed += args[i];
        }
    }

    const generateSeed = () => {
        counter++;

        if (Seed.length < 15) {
            addSeed([new Date().getSeconds() * counter, new Date().getDate() * counter])
        } else {
            Seed = `${Seed.substr(5, 8)}${Seed.substr(0, 8)}${counter * 2}`
        }
    }

    cron.schedule("*/1 * * * * *", async () => {
        generateSeed()
    })

    let cpu_data = await si.cpu()
    addSeed([cpu_data.cores, cpu_data.physicalCores, parseInt(cpu_data.family), parseInt(cpu_data.model)]);


    const randomInt = (min, max) => {

        let seed = parseFloat(`0.${(parseFloat(Seed)).toString().substr(0, 18)}`);

        min = Math.ceil(min);
        max = Math.floor(max);
        return Math.floor(seed * (max - min)) + min;

    }

    console.log(`Numero aleatorio de 1 até 10: ${randomInt(0, 10)}`)
    console.log(`Numero aleatorio de 10 até 20: ${randomInt(10, 20)}`)
    console.log(`Numero aleatorio de 100 até 1000: ${randomInt(100, 1000)}`)
    console.log(`Numero aleatorio de 1000 até 2000: ${randomInt(1000, 2000)}`)


})();