function extractCssPaths(css) {
    var results = css.match(/url\(['"]?[^\s]*['|"]?\)/g);
    for (var i = 0, max = results.length; i < max; i++) {
        results[i] = results[i].replace(/url\(/, '');
        results[i] = results[i].replace(/['|"]/g, '');
        results[i] = results[i].replace(/\)/, '');
    }
    return results;
}

Returns an array of all URL image paths to assist in saving all assets from CSS

Extract CSS Paths

JavaScript