var myThings = [];
function doTheThing() {
    var name = $('#item-details header h1').innerText;
    var username = $('.field.string td.value .value-container span').innerText;
    var pass = '';
    $$('.field.concealed td.value .value-container span span').forEach(function(letter){pass = pass.concat(letter.innerText);});
    var website = $('.link.url').href;
    myThings.push({name: name, username: username,password: pass, website: website});
}