echo CSP_NONCE; " src="https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js?ver=3.7.5" id=html5shiv-js> echo CSP_NONCE; " src="https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.min.js?ver=1.4.2" id=respond-js>