web-phantom

const rWebPhantom   = require("web-phantom"),
      rCo           = require("co");
      
rCo(function* () {
    const ph        = yield rWebPhantom();

    const page      = yield ph.createPage();

    const status    = yield page.open("https://db.gg"),
          content   = yield page.content();

    console.log("Page (%s):\n\n%s", status, content);

    yield page.close();
    yield ph.exit();
}).catch(console.error);