Have used Hugo, and I don't really know what you mean by 'not very easy to customize client side code'. Hugo works with 'themes', which you can either download online, or create yourself. Customizing CSS, JS and even the HTML structure can easily be done by modifying/patching said theme.
Have used Hugo, and I don't really know what you mean by 'not very easy to customize client side code'. Hugo works with 'themes', which you can either download online, or create yourself. Customizing CSS, JS and even the HTML structure can easily be done by modifying/patching said theme.