Limesurvey auto-submit

limesurvey-auto-submit.js

/*
copy this to "Run Javascript" extension on a limesurvey survey page
when you click enable on "xxx" it will start working, disable by clicking the checkbox again. 
*/
setTimeout(() => {
const a = "aeiou";
const b = "bcdfghjklmnpqrstvwxyz";
const ranf = (i, j, p=1) => Math.pow(Math.random(), p) * (j - i) + i;
const ran = (i, j, p=1) => Math.floor(ranf(i,j,p));
const ranG = (ls) => ls.map(l => l[ran(0,l.length)]).join(''); 
const fName = ranG([b,a,b,a,b]);
const lName = ranG([b,a,b,b,a,b,a]);
Array.from(document.querySelectorAll('.answer-container')).forEach((q, i) => {
    const radios = q.querySelectorAll('input[type=radio]');
    if (radios.length) {
        radios[ran(0, radios.length, (((i+2) % 4)+3)/5)].click();
        return;
    }
    const numi = q.querySelectorAll('input[type=text].numeric');
    if (numi.length) {
        Array.from(numi).forEach((nu, nui) => {
            nu.click();
            nu.value = `${Math.pow(10, (i+nui) % 5) * ran(10,1000, ranf(0.1,10))}`;
        });
        return;
    }
    const select = q.querySelector('select');
    if (select) {
        if (select.getAttribute('name') === '570710X12X100') {
            select.selectedIndex = ran(1, select.childElementCount, 3);
        } else {
            select.selectedIndex = ran(1, select.childElementCount, ranf(0.2,4));
        }
        return;
    }
    const texto = q.querySelector('input[type=text]');
    if (texto) {
        texto.value = Math.random() > 0.5 ? fName : lName;
        return;
    }
});
const checkboxes = Array.from(document.querySelectorAll('input[type=checkbox]'));
if (checkboxes.length) {
    for (let t = 0; t < 8; ++t) {
        checkboxes.forEach((c,i) => {
            if (ranf(0,1, ranf(0.1,10) * ((i % 7) + 1) * 13 / (i+1) / 7  ) > 0.5) {
                c.click();
            }
        });
    }
}
const submit = document.getElementById('ls-button-submit');
if (submit) {
    submit.click();
} else {
    location.replace(location.href);
}
},10);