This script will select all `delete` checkbox for subsciption requests in mailman2

click_delete_all_admin_mail_sub_requests_mailman2.js

function parse(str) {
    var args = [].slice.call(arguments, 1),
        i = 0;

    return str.replace(/%s/g, () => args[i++]);
}

function getElementByXpath(path) {
  return document.evaluate(path, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
}

var i;
for (i = 2; i < 999 ; i++) {
	xpath = parse('/html/body/form/table/tbody/tr[%s]/td[2]/table/tbody/tr/td[4]/label/input', i)
	console.log(xpath)
	getElementByXpath(xpath).click()
}