Quick and Dirty jQuery-like function for Casper

casper-qsa.js

function qsa(sel, each) {
    return [].map.call(document.querySelectorAll(sel) || [], each || function(el) {return el});
}

// usage:

qsa('a[href*="/reports/"], .legend', function(el) {
    el.style.visibility = 'hidden';
});

// or

var hrefs = qsa('a[href]', function(el) {
    return el.href;
});

// or

var divs = qsa('div');