From ae8bbb814f16c2dc2a82e88d408bee1812ceda9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mustafa=20Can=20Elmac=C4=B1?= <mustafacan@elmaci.net>
Date: Sun, 17 Nov 2024 15:52:45 +0300
Subject: [PATCH] treewide: HTML Cleanup
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* HTML Cleanup: Meta tags.
* Converted charset to shorthand.
* Removed meta tags with `Content-Script-Type` attribute. (Invalid in HTML5 spec.)

* HTML Cleanup: CSS tags.
* Removed `type` attribute with CSS files from link tags. (HTML5 spec recommends omitting it.)
* Removed `type` attribute from style tags. (Deprecated in HTML5 spec.)
https://html.spec.whatwg.org/#attr-link-type
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/style

* HTML Cleanup: Convert from XHTML to HTML5
* Removed XML declaration.
* Removed XML namespace.
* Changed doctype to HTML5.

* HTML Cleanup: CDATA tags.
* CDATA sections should not be used within HTML they are considered as comments and not displayed.
https://developer.mozilla.org/en-US/docs/Web/API/CDATASection

* HTML Cleanup: Script tags.
* Removed `language` attribute from script tags. (No longer valid in HTML5)
* Removed `type` attribute with JavaScript MIME type from script tags. (HTML5 spec recommends omitting it.)
https://html.spec.whatwg.org/multipage/scripting.html#attr-script-type
https://mimesniff.spec.whatwg.org/#javascript-mime-type

Signed-off-by: Mustafa Can Elmacı <mustafacan@elmaci.net>
---
 .../view/admin_status/index/bmx7_nodes.htm    |  6 +++---
 .../usr/lib/lua/luci/view/bmx7/nodes_j.htm    |  8 ++++----
 .../usr/lib/lua/luci/view/bmx7/status_j.htm   |  8 ++++----
 .../usr/lib/lua/luci/view/bmx7/topology.htm   |  4 ++--
 .../usr/lib/lua/luci/view/bmx7/tunnels_j.htm  |  8 ++++----
 .../ucode/template/commands.ut                |  4 ++--
 .../luci-app-cshark/luasrc/view/cshark.htm    |  4 ++--
 .../luasrc/view/dockerman/apply_widget.htm    |  6 +++---
 .../luasrc/view/dockerman/container.htm       |  2 +-
 .../view/dockerman/container_console.htm      |  2 +-
 .../luasrc/view/dockerman/container_file.htm  |  2 +-
 .../luasrc/view/dockerman/container_stats.htm |  4 ++--
 .../luasrc/view/dockerman/images_import.htm   |  2 +-
 .../luasrc/view/dockerman/images_load.htm     |  2 +-
 .../view/dockerman/newcontainer_resolve.htm   |  4 ++--
 .../luasrc/view/telephony_status.htm          |  4 ++--
 applications/luci-app-lxc/luasrc/view/lxc.htm |  4 +---
 .../luasrc/view/nft-qos/rate.htm              |  4 ++--
 .../luasrc/view/ocserv_status.htm             |  4 ++--
 .../root/usr/libexec/rpcd/olsrvizinfo         |  2 +-
 .../luci-app-olsr/htdocs/cgi-bin-status.html  |  5 ++---
 .../view/openvpn/cbi-select-input-add.htm     |  4 +---
 .../luasrc/view/openvpn/ovpn_css.htm          |  2 +-
 .../luasrc/view/privoxy/detail_logview.htm    |  4 ++--
 .../luasrc/view/privoxy/detail_startstop.htm  |  4 ++--
 .../luasrc/view/radicale/btn_startstop.htm    |  4 ++--
 .../luasrc/view/radicale/tabmap_nsections.htm |  2 +-
 .../luasrc/view/cbi/raduigo.htm               |  2 +-
 .../htdocs/luci/splash/index.html             |  5 ++---
 .../luasrc/view/admin_status/splash.htm       |  4 ++--
 .../luasrc/view/unbound/css-editing.htm       |  2 +-
 docs/LuCI-0.10.md                             |  2 +-
 docs/ThemesHowTo.md                           |  2 +-
 libs/luci-lib-nixio/axTLS/www/index.html      | 20 +++++++------------
 modules/luci-base/root/www/index.html         |  7 +++----
 modules/luci-base/ucode/template/error500.ut  |  2 +-
 modules/luci-base/ucode/template/footer.ut    |  4 ++--
 modules/luci-base/ucode/template/header.ut    |  6 +++---
 modules/luci-base/ucode/template/sysauth.ut   |  4 ++--
 modules/luci-base/ucode/template/view.ut      |  2 +-
 .../luci-compat/luasrc/view/cbi/delegator.htm |  2 +-
 .../luci-compat/luasrc/view/cbi/footer.htm    |  2 +-
 .../luci-compat/luasrc/view/cbi/ipaddr.htm    |  2 +-
 .../luasrc/view/cbi/simpleform.htm            |  2 +-
 .../luasrc/view/cbi/wireless_modefreq.htm     |  6 +++---
 .../ucode/template/admin_status/index.ut      |  6 +++---
 .../ucode/template/themes/bootstrap/footer.ut |  2 +-
 .../ucode/template/themes/bootstrap/header.ut |  4 ++--
 .../template/themes/bootstrap/sysauth.ut      |  2 +-
 .../ucode/template/themes/material/footer.ut  |  2 +-
 .../template/themes/openwrt2020/footer.ut     |  2 +-
 .../template/themes/openwrt2020/header.ut     |  9 ++++-----
 .../template/themes/openwrt.org/footer.ut     |  2 +-
 .../template/themes/openwrt.org/header.ut     | 13 ++++++------
 54 files changed, 106 insertions(+), 121 deletions(-)

diff --git a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/admin_status/index/bmx7_nodes.htm b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/admin_status/index/bmx7_nodes.htm
index 32a3a965ce..c8ddb2d8e8 100644
--- a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/admin_status/index/bmx7_nodes.htm
+++ b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/admin_status/index/bmx7_nodes.htm
@@ -18,8 +18,8 @@
 </div>
 </div>
 
-<script type="text/javascript" src="<%=resource%>/bmx7/js/polling.js"></script>
-<script type="text/javascript">//<![CDATA[
+<script src="<%=resource%>/bmx7/js/polling.js"></script>
+<script>
 		new TablePooler(10,"/cgi-bin/bmx7-info", {'originators':''}, "nodes_div", function(st){
 			var originators = st.originators;
 			var res = Array();
@@ -37,4 +37,4 @@
 		  });
 		  return res;
 		});
-//]]></script>
+</script>
diff --git a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/nodes_j.htm b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/nodes_j.htm
index 16522b962c..bbbeb52c0e 100644
--- a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/nodes_j.htm
+++ b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/nodes_j.htm
@@ -22,8 +22,8 @@
 -%>
 
 <%+header%>
-<script type="text/javascript" src="<%=resource%>/cbi.js"></script>
-<script type="text/javascript" src="<%=resource%>/bmx7/js/polling.js"></script>
+<script src="<%=resource%>/cbi.js"></script>
+<script src="<%=resource%>/bmx7/js/polling.js"></script>
 
 
 <style>
@@ -88,7 +88,7 @@
 
 </div>
 
-<script type="text/javascript">//<![CDATA[
+<script>
 		var displayExtraInfo = function ( id ) {
 			document.getElementById('extra-info').innerHTML = document.getElementById(id).innerHTML;
 		}
@@ -150,6 +150,6 @@
 		  });
 		  return res;
 		});
-//]]></script>
+</script>
 
 <%+footer%>
diff --git a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/status_j.htm b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/status_j.htm
index a3249a2b14..bfabf1ea50 100644
--- a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/status_j.htm
+++ b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/status_j.htm
@@ -1,6 +1,6 @@
 <%+header%>
-<script type="text/javascript" src="<%=resource%>/cbi.js"></script>
-<script type="text/javascript" src="<%=resource%>/bmx7/js/polling.js"></script>
+<script src="<%=resource%>/cbi.js"></script>
+<script src="<%=resource%>/bmx7/js/polling.js"></script>
 
 <div class="cbi-map">
 	<center>
@@ -87,7 +87,7 @@
 
 </div>
 
-<script type="text/javascript">//<![CDATA[
+<script>
 	new TablePooler(10,"/cgi-bin/bmx7-info", {'info':''}, "config_div", function(st){
 		var res = Array();
 		var sta = st.info[0].status;
@@ -125,6 +125,6 @@
 		return res;
 	});
 
-//]]></script>
+</script>
 
 <%+footer%>
diff --git a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/topology.htm b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/topology.htm
index 4a688bde61..1f09cc4ac1 100644
--- a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/topology.htm
+++ b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/topology.htm
@@ -1,9 +1,9 @@
 <%+header%>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.12/d3.min.js" integrity="sha512-uy3foVtL4u0+5430l7zZt4PHjVtICfrbu3mtzdanR425sKD7kS5264djeZAzNIV0l4vc1QkFpW2+G5i5KoJIFQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
-<script type="text/javascript" src="<%=resource%>/bmx7/js/netjsongraph.js"></script>
+<script src="<%=resource%>/bmx7/js/netjsongraph.js"></script>
 
 <link href="<%=resource%>/bmx7/css/netjsongraph.css" rel="stylesheet">
-    <style type="text/css">
+<style>
         body {
             font-family: Arial, sans-serif;
             font-size: 13px;
diff --git a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/tunnels_j.htm b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/tunnels_j.htm
index 0b9662df8c..9b99cdd325 100644
--- a/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/tunnels_j.htm
+++ b/applications/luci-app-bmx7/root/usr/lib/lua/luci/view/bmx7/tunnels_j.htm
@@ -22,8 +22,8 @@
 
 
 <%+header%>
-<script type="text/javascript" src="<%=resource%>/cbi.js"></script>
-<script type="text/javascript" src="<%=resource%>/bmx7/js/polling.js"></script>
+<script src="<%=resource%>/cbi.js"></script>
+<script src="<%=resource%>/bmx7/js/polling.js"></script>
 
 <div class="cbi-map">
 <h2>Gateway announcements</h2>
@@ -50,7 +50,7 @@
 
 </div>
 
-<script type="text/javascript">//<![CDATA[
+<script>
 		new TablePooler(5,"/cgi-bin/bmx7-info", {'tunnels':''}, "tunnels_div", function(st){
         var tunicon = "<%=resource%>/icons/tunnel.png";
         var tunicon_dis = "<%=resource%>/icons/tunnel_disabled.png";
@@ -71,6 +71,6 @@
           }
 		  return res;
 		});
-//]]></script>
+</script>
 
 <%+footer%>
diff --git a/applications/luci-app-commands/ucode/template/commands.ut b/applications/luci-app-commands/ucode/template/commands.ut
index 18e3a9dfda..4e831504df 100644
--- a/applications/luci-app-commands/ucode/template/commands.ut
+++ b/applications/luci-app-commands/ucode/template/commands.ut
@@ -28,7 +28,7 @@
 	` });
 -%}
 
-<script type="text/javascript">//<![CDATA[
+<script>
 	function command_run(ev, id)
 	{
 		var field = document.getElementById(id);
@@ -113,7 +113,7 @@
 		ev.preventDefault();
 	}
 
-//]]></script>
+</script>
 
 {%
 	const commands = [];
diff --git a/applications/luci-app-cshark/luasrc/view/cshark.htm b/applications/luci-app-cshark/luasrc/view/cshark.htm
index b71c7fb6ce..a90c75b074 100644
--- a/applications/luci-app-cshark/luasrc/view/cshark.htm
+++ b/applications/luci-app-cshark/luasrc/view/cshark.htm
@@ -82,7 +82,7 @@ $Id$
 
 <hr/>
 
-<script type="text/javascript">//<![CDATA[
+<script>
 
 	var capture_running = 0;
 	var pid_file = 0;
@@ -287,4 +287,4 @@ $Id$
 
 	check_status();
 	link_list_update();
-//]]></script>
+</script>
diff --git a/applications/luci-app-dockerman/luasrc/view/dockerman/apply_widget.htm b/applications/luci-app-dockerman/luasrc/view/dockerman/apply_widget.htm
index 59a3da9db2..e0aa3aae8f 100644
--- a/applications/luci-app-dockerman/luasrc/view/dockerman/apply_widget.htm
+++ b/applications/luci-app-dockerman/luasrc/view/dockerman/apply_widget.htm
@@ -1,4 +1,4 @@
-<style type="text/css">
+<style>
 	#docker_apply_overlay {
 		position: absolute;
 		top: 0;
@@ -42,7 +42,7 @@
 	}
 </style>
 
-<script type="text/javascript">//<![CDATA[
+<script>
 	var xhr = new XHR(),
 	uci_apply_rollback = <%=math.max(luci.config and luci.config.apply and luci.config.apply.rollback or 90, 90)%>,
 	uci_apply_holdoff = <%=math.max(luci.config and luci.config.apply and luci.config.apply.holdoff or 4, 1)%>,
@@ -144,4 +144,4 @@
 		});
 	}
 
-//]]></script>
+</script>
diff --git a/applications/luci-app-dockerman/luasrc/view/dockerman/container.htm b/applications/luci-app-dockerman/luasrc/view/dockerman/container.htm
index 3684b64473..f9b2f4344a 100644
--- a/applications/luci-app-dockerman/luasrc/view/dockerman/container.htm
+++ b/applications/luci-app-dockerman/luasrc/view/dockerman/container.htm
@@ -9,7 +9,7 @@
 	<li id="cbi-tab-container_logs"><a id="a-cbi-tab-container_logs" href=""><%:Logs%></a></li>
 </ul>
 
-<script type="text/javascript">
+<script>
 	let re = /\/admin\/docker\/container\//
 	let p = window.location.href
 	let path = p.split(re)
diff --git a/applications/luci-app-dockerman/luasrc/view/dockerman/container_console.htm b/applications/luci-app-dockerman/luasrc/view/dockerman/container_console.htm
index 7f626b3dc8..030acf74d1 100644
--- a/applications/luci-app-dockerman/luasrc/view/dockerman/container_console.htm
+++ b/applications/luci-app-dockerman/luasrc/view/dockerman/container_console.htm
@@ -1,6 +1,6 @@
 <div class="cbi-map">
 	<iframe id="terminal" style="width: 100%; min-height: 500px; border: none; border-radius: 3px;"></iframe>
 </div>
-<script type="text/javascript">
+<script>
 	document.getElementById("terminal").src = "http://" + window.location.hostname + ":7682";
 </script>
diff --git a/applications/luci-app-dockerman/luasrc/view/dockerman/container_file.htm b/applications/luci-app-dockerman/luasrc/view/dockerman/container_file.htm
index 46d4278cf7..53f2c84f66 100644
--- a/applications/luci-app-dockerman/luasrc/view/dockerman/container_file.htm
+++ b/applications/luci-app-dockerman/luasrc/view/dockerman/container_file.htm
@@ -15,7 +15,7 @@
 	</div>
 </div>
 
-<script type="text/javascript">
+<script>
 	let btnUpload = document.getElementById('upload')
 	btnUpload.onclick = function (e) {
 		let uploadArchive = document.getElementById('upload_archive')
diff --git a/applications/luci-app-dockerman/luasrc/view/dockerman/container_stats.htm b/applications/luci-app-dockerman/luasrc/view/dockerman/container_stats.htm
index bbcd633e7d..28eaadab44 100644
--- a/applications/luci-app-dockerman/luasrc/view/dockerman/container_stats.htm
+++ b/applications/luci-app-dockerman/luasrc/view/dockerman/container_stats.htm
@@ -1,4 +1,4 @@
-<script type="text/javascript">//<![CDATA[
+<script>
 	let last_bw_tx
 	let last_bw_rx
 	let interval = 3
@@ -78,4 +78,4 @@
 			}
 
 		});
-//]]></script>
+</script>
diff --git a/applications/luci-app-dockerman/luasrc/view/dockerman/images_import.htm b/applications/luci-app-dockerman/luasrc/view/dockerman/images_import.htm
index b87759d00f..8c27eadb69 100644
--- a/applications/luci-app-dockerman/luasrc/view/dockerman/images_import.htm
+++ b/applications/luci-app-dockerman/luasrc/view/dockerman/images_import.htm
@@ -5,7 +5,7 @@
 	<input type="file" id="file_import" style="visibility:hidden; position: absolute;top: 0px; left: 0px;" />
 </div>
 
-<script type="text/javascript">
+<script>
 	let btnImport = document.getElementById('btnimport')
 	let valISrc = document.getElementById('isrc')
 	let valITag = document.getElementById('itag')
diff --git a/applications/luci-app-dockerman/luasrc/view/dockerman/images_load.htm b/applications/luci-app-dockerman/luasrc/view/dockerman/images_load.htm
index 9a90a90f03..1beb784cda 100644
--- a/applications/luci-app-dockerman/luasrc/view/dockerman/images_load.htm
+++ b/applications/luci-app-dockerman/luasrc/view/dockerman/images_load.htm
@@ -2,7 +2,7 @@
 	<input type="button"" class="btn cbi-button cbi-button-add" id="btnload" name="load" value="<%:Load%>" />
 	<input type="file" id="file_load" style="visibility:hidden; position: absolute;top: 0px; left: 0px;" accept="application/x-tar" />
 </div>
-<script type="text/javascript">
+<script>
 	let btnLoad = document.getElementById('btnload')
 	btnLoad.onclick = function (e) {
 		document.getElementById("file_load").click()
diff --git a/applications/luci-app-dockerman/luasrc/view/dockerman/newcontainer_resolve.htm b/applications/luci-app-dockerman/luasrc/view/dockerman/newcontainer_resolve.htm
index c5966835fe..abf9442e79 100644
--- a/applications/luci-app-dockerman/luasrc/view/dockerman/newcontainer_resolve.htm
+++ b/applications/luci-app-dockerman/luasrc/view/dockerman/newcontainer_resolve.htm
@@ -1,4 +1,4 @@
-<style type="text/css">
+<style>
 	#dialog_reslov {
 		position: absolute;
 		top: 0;
@@ -50,7 +50,7 @@
 	}
 </style>
 
-<script type="text/javascript">
+<script>
 	function close_reslov_dialog() {
 		document.body.classList.remove('dialog-reslov-active')
 		document.documentElement.style.overflowY = 'scroll'
diff --git a/applications/luci-app-ltqtapi/luasrc/view/telephony_status.htm b/applications/luci-app-ltqtapi/luasrc/view/telephony_status.htm
index 6e7c082bb0..645d5c3ca0 100644
--- a/applications/luci-app-ltqtapi/luasrc/view/telephony_status.htm
+++ b/applications/luci-app-ltqtapi/luasrc/view/telephony_status.htm
@@ -1,4 +1,4 @@
-<script type="text/javascript">//<![CDATA[
+<script>
 XHR.poll(-1, '<%=url('admin/telephony/status')%>', null,
 	function(x, st)
 	{
@@ -14,7 +14,7 @@ XHR.poll(-1, '<%=url('admin/telephony/status')%>', null,
 		}
 	}
 );
-//]]></script>
+</script>
 
 <fieldset class="cbi-section">
 	<legend><%:Current Telephony State%></legend>
diff --git a/applications/luci-app-lxc/luasrc/view/lxc.htm b/applications/luci-app-lxc/luasrc/view/lxc.htm
index 55cb23fbd6..69025ad6d3 100644
--- a/applications/luci-app-lxc/luasrc/view/lxc.htm
+++ b/applications/luci-app-lxc/luasrc/view/lxc.htm
@@ -64,8 +64,7 @@ local target = nx.uname().machine
 
 <hr />
 
-<script type="text/javascript">
-//<![CDATA[
+<script>
 	window.img    = { "red" : "<%=resource%>/cbi/red.gif", "green" : "<%=resource%>/cbi/green.gif", "purple" : "<%=resource%>/cbi/purple.gif" };
 	window.states = { "STOPPED" : "red", "RUNNING" : "green", "FROZEN" : "purple" };
 
@@ -502,5 +501,4 @@ local target = nx.uname().machine
 	})
 
 	lxc_list_update();
-//]]>
 </script>
diff --git a/applications/luci-app-nft-qos/luasrc/view/nft-qos/rate.htm b/applications/luci-app-nft-qos/luasrc/view/nft-qos/rate.htm
index 5f9cb57d20..8874e37ca1 100644
--- a/applications/luci-app-nft-qos/luasrc/view/nft-qos/rate.htm
+++ b/applications/luci-app-nft-qos/luasrc/view/nft-qos/rate.htm
@@ -5,7 +5,7 @@
 
 <%+header%>
 
-<script type="text/javascript">//<![CDATA[
+<script>
 	var bwxhr = new XHR();
 
 	var RC = { };
@@ -120,7 +120,7 @@
 			}
 		}, 1000
 	);
-//]]></script>
+</script>
 
 <h2 name="content"><%:Realtime Rate%></h2>
 
diff --git a/applications/luci-app-ocserv/luasrc/view/ocserv_status.htm b/applications/luci-app-ocserv/luasrc/view/ocserv_status.htm
index d00084a0bc..b6212ec2c1 100644
--- a/applications/luci-app-ocserv/luasrc/view/ocserv_status.htm
+++ b/applications/luci-app-ocserv/luasrc/view/ocserv_status.htm
@@ -1,4 +1,4 @@
-<script type="text/javascript">//<![CDATA[
+<script>
 
 	function ocserv_disconnect(idx) {
 		(new XHR()).post('<%=url('admin/vpn/ocserv/disconnect')%>/' + idx, { token: '<%=token%>' },
@@ -42,7 +42,7 @@
 			}
 		}
 	);
-//]]></script>
+</script>
 
 <fieldset class="cbi-section">
 	<legend><%:Active OpenConnect Users%></legend>
diff --git a/applications/luci-app-olsr-viz/root/usr/libexec/rpcd/olsrvizinfo b/applications/luci-app-olsr-viz/root/usr/libexec/rpcd/olsrvizinfo
index 27c1f67af3..88ee5a85b4 100644
--- a/applications/luci-app-olsr-viz/root/usr/libexec/rpcd/olsrvizinfo
+++ b/applications/luci-app-olsr-viz/root/usr/libexec/rpcd/olsrvizinfo
@@ -14,7 +14,7 @@ call)
 
 		jsonreq4=$(
 			cat <<EOF
-<script language='JavaScript1.2' type='text/javascript'>
+<script>
 EOF
 
 			# sed + txtinfo plugin
diff --git a/applications/luci-app-olsr/htdocs/cgi-bin-status.html b/applications/luci-app-olsr/htdocs/cgi-bin-status.html
index 0270f4a66b..c6061b4334 100644
--- a/applications/luci-app-olsr/htdocs/cgi-bin-status.html
+++ b/applications/luci-app-olsr/htdocs/cgi-bin-status.html
@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
+<!DOCTYPE html>
+<html>
 <head>
 <meta http-equiv="refresh" content="0; URL=/cgi-bin/luci/freifunk/olsr/neighbors" />
 </head>
diff --git a/applications/luci-app-openvpn/luasrc/view/openvpn/cbi-select-input-add.htm b/applications/luci-app-openvpn/luasrc/view/openvpn/cbi-select-input-add.htm
index 60f9e8e288..1753d2f697 100644
--- a/applications/luci-app-openvpn/luasrc/view/openvpn/cbi-select-input-add.htm
+++ b/applications/luci-app-openvpn/luasrc/view/openvpn/cbi-select-input-add.htm
@@ -1,6 +1,5 @@
 
-<script type="text/javascript">
-//<![CDATA[
+<script>
 	function vpn_add()
 	{
 		var vpn_name     = div_add.querySelector("#instance_name1").value.replace(/[^\x00-\x7F]|[\s\.!@#$%^&*()\-+=\[\]{};':"\\|,<>\/?]/g,'');
@@ -68,7 +67,6 @@
 			setTimeout(function(){ output.innerHTML=""}, timeout);
 		}
 	}
-//]]>
 </script>
 
 <%+openvpn/ovpn_css%>
diff --git a/applications/luci-app-openvpn/luasrc/view/openvpn/ovpn_css.htm b/applications/luci-app-openvpn/luasrc/view/openvpn/ovpn_css.htm
index 55c0a543fc..114fb87794 100644
--- a/applications/luci-app-openvpn/luasrc/view/openvpn/ovpn_css.htm
+++ b/applications/luci-app-openvpn/luasrc/view/openvpn/ovpn_css.htm
@@ -1,4 +1,4 @@
-<style type="text/css">
+<style>
 	h4
 	{
 		white-space: nowrap;
diff --git a/applications/luci-app-privoxy/luasrc/view/privoxy/detail_logview.htm b/applications/luci-app-privoxy/luasrc/view/privoxy/detail_logview.htm
index ab0019bdd4..cfe32922f2 100644
--- a/applications/luci-app-privoxy/luasrc/view/privoxy/detail_logview.htm
+++ b/applications/luci-app-privoxy/luasrc/view/privoxy/detail_logview.htm
@@ -1,6 +1,6 @@
 
 <!-- ++ BEGIN ++ Privoxy ++ detail_logview.htm ++ -->
-<script type="text/javascript">//<![CDATA[
+<script>
 	function onclick_logview(section, bottom)  {
 		// get elements
 		var txt = document.getElementById("cbid.privoxy.privoxy._logview.txt");	// TextArea
@@ -18,7 +18,7 @@
 					txt.scrollTop = 0;			}
 		);
 	}
-//]]></script>
+</script>
 
 <%+cbi/valueheader%>
 
diff --git a/applications/luci-app-privoxy/luasrc/view/privoxy/detail_startstop.htm b/applications/luci-app-privoxy/luasrc/view/privoxy/detail_startstop.htm
index 12df6fbab3..459056e134 100644
--- a/applications/luci-app-privoxy/luasrc/view/privoxy/detail_startstop.htm
+++ b/applications/luci-app-privoxy/luasrc/view/privoxy/detail_startstop.htm
@@ -1,6 +1,6 @@
 
 <!-- ++ BEGIN ++ Privoxy ++ detail_startstop.htm ++ -->
-<script type="text/javascript">//<![CDATA[
+<script>
 
 	// show XHR.poll/XHR.get response on button
 	function _data2elements(x) {
@@ -30,7 +30,7 @@
 		function(x, data) { _data2elements(x); }
 	);
 
-//]]></script>
+</script>
 
 <%+cbi/valueheader%>
 
diff --git a/applications/luci-app-radicale/luasrc/view/radicale/btn_startstop.htm b/applications/luci-app-radicale/luasrc/view/radicale/btn_startstop.htm
index 48c2a84252..3a472401d6 100644
--- a/applications/luci-app-radicale/luasrc/view/radicale/btn_startstop.htm
+++ b/applications/luci-app-radicale/luasrc/view/radicale/btn_startstop.htm
@@ -1,6 +1,6 @@
 
 <!-- ++ BEGIN ++ Radicale ++ btn_startstop.htm ++ -->
-<script type="text/javascript">//<![CDATA[
+<script>
 
 	// show XHR.poll/XHR.get response on button
 	function _data2elements(x) {
@@ -30,7 +30,7 @@
 		function(x, data) { _data2elements(x); }
 	);
 
-//]]></script>
+</script>
 
 <%+cbi/valueheader%>
 
diff --git a/applications/luci-app-radicale/luasrc/view/radicale/tabmap_nsections.htm b/applications/luci-app-radicale/luasrc/view/radicale/tabmap_nsections.htm
index 1ad8f0061e..bf8f1fafa8 100644
--- a/applications/luci-app-radicale/luasrc/view/radicale/tabmap_nsections.htm
+++ b/applications/luci-app-radicale/luasrc/view/radicale/tabmap_nsections.htm
@@ -13,7 +13,7 @@
 		<%+cbi/apply_widget%>
 		<% cbi_apply_widget() %>
 		<div class="alert-message" id="cbi_apply_status" style="display:none"></div>
-		<script type="text/javascript">
+		<script>
 			document.addEventListener("DOMContentLoaded", function() {
 				<% if confirmmap then -%>
 					uci_confirm(true, Date.now() + <%=confirmmap%> * 1000);
diff --git a/applications/luci-app-radicale2/luasrc/view/cbi/raduigo.htm b/applications/luci-app-radicale2/luasrc/view/cbi/raduigo.htm
index 1bcf388bd6..e4ceb7105c 100644
--- a/applications/luci-app-radicale2/luasrc/view/cbi/raduigo.htm
+++ b/applications/luci-app-radicale2/luasrc/view/cbi/raduigo.htm
@@ -13,7 +13,7 @@ end
 		http_port = "5232"
 	end
 %>
-<script type="text/javascript">
+<script>
 <%
 if usessl then
 %>
diff --git a/applications/luci-app-splash/htdocs/luci/splash/index.html b/applications/luci-app-splash/htdocs/luci/splash/index.html
index 486409a2ef..c25b13832a 100644
--- a/applications/luci-app-splash/htdocs/luci/splash/index.html
+++ b/applications/luci-app-splash/htdocs/luci/splash/index.html
@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
+<!DOCTYPE html>
+<html>
 <head>
 <meta http-equiv="refresh" content="0; URL=/cgi-bin/luci/splash" />
 </head>
diff --git a/applications/luci-app-splash/luasrc/view/admin_status/splash.htm b/applications/luci-app-splash/luasrc/view/admin_status/splash.htm
index cbb7f235fa..5c21aa03db 100644
--- a/applications/luci-app-splash/luasrc/view/admin_status/splash.htm
+++ b/applications/luci-app-splash/luasrc/view/admin_status/splash.htm
@@ -134,7 +134,7 @@ end
 
 <%+header%>
 
-<script type="text/javascript">//<![CDATA[
+<script>
 
 	XHR.poll(10 , '<%=REQUEST_URI%>', { status: 1 },
 		function(x, info)
@@ -190,7 +190,7 @@ end
 			}
 		}
 	);
-//]]></script>
+</script>
 
 
 <div id="cbi-splash-leases" class="cbi-map">
diff --git a/applications/luci-app-unbound/luasrc/view/unbound/css-editing.htm b/applications/luci-app-unbound/luasrc/view/unbound/css-editing.htm
index 44d09378c3..3ae75d1b39 100644
--- a/applications/luci-app-unbound/luasrc/view/unbound/css-editing.htm
+++ b/applications/luci-app-unbound/luasrc/view/unbound/css-editing.htm
@@ -1,4 +1,4 @@
-<style type="text/css">
+<style>
   textarea
   {
     background-color: #fffff0;
diff --git a/docs/LuCI-0.10.md b/docs/LuCI-0.10.md
index 69a5f33d5b..d39122c878 100644
--- a/docs/LuCI-0.10.md
+++ b/docs/LuCI-0.10.md
@@ -192,5 +192,5 @@ Each theme must include this file in the `<head>` area of the document for forms
 It should be included like this:
 
 ```html
-<script type="text/javascript" src="<%=resource%>/xhr.js"></script>
+<script src="<%=resource%>/xhr.js"></script>
 ```
diff --git a/docs/ThemesHowTo.md b/docs/ThemesHowTo.md
index 62a11b1745..33d8426d33 100644
--- a/docs/ThemesHowTo.md
+++ b/docs/ThemesHowTo.md
@@ -53,7 +53,7 @@ Put any stylesheets, Javascripts, images, ... into `htdocs/luci-static/mytheme`.
 Refer to this directory in your header and footer templates as: `<%=media%>`.
 That means for a stylesheet `htdocs/luci-static/mytheme/cascade.css` you would write:
 ```html
-<link rel="stylesheet" type="text/css" href="<%=media%>/cascade.css" />
+<link rel="stylesheet" href="<%=media%>/cascade.css" />
 ```
 
 ## Making the theme selectable
diff --git a/libs/luci-lib-nixio/axTLS/www/index.html b/libs/luci-lib-nixio/axTLS/www/index.html
index 9896cd8a54..deac5a6d78 100755
--- a/libs/luci-lib-nixio/axTLS/www/index.html
+++ b/libs/luci-lib-nixio/axTLS/www/index.html
@@ -1,10 +1,8 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<!DOCTYPE html>
+<html lang="en">
 <head>
-<script type="text/javascript">
-//<![CDATA[
+<script>
 var version = {major: 2, minor: 1, revision: 3, date: new Date("Nov 3, 2006"), extensions: {}};
-//]]>
 </script>
 <!--
 TiddlyWiki 2.1.3 by Jeremy Ruston, (jeremy [at] osmosoft [dot] com)
@@ -36,15 +34,14 @@ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 DAMAGE.
 -->
-<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
+<meta charset="utf-8"/>
 <!--PRE-HEAD-START-->
 <!--{{{-->
 <link rel='alternate' type='application/rss+xml' title='RSS' href='index.xml'/>
 <!--}}}-->
 <!--PRE-HEAD-END-->
 <title> axTLS Embedded SSL - changes, notes and errata </title>
-<script type="text/javascript">
-//<![CDATA[
+<script>
 // ---------------------------------------------------------------------------------
 // Configuration repository
 // ---------------------------------------------------------------------------------
@@ -7013,9 +7010,8 @@ merge(config.shadowTiddlers,{SiteSubtitle:"a theme for ~TiddlyWiki"});
 merge(config.shadowTiddlers,{DefaultTiddlers:"LorumIpsum"});
 merge(config.shadowTiddlers,{LorumIpsum:"Aenean eros arcu, condimentum nec, dapibus ut, tincidunt sit amet, urna. Quisque viverra, eros sed imperdiet iaculis, est risus facilisis quam, id malesuada arcu nulla luctus urna. Nullam et est. Vestibulum velit sem, faucibus cursus, dapibus vestibulum, pellentesque et, urna. Donec luctus. Donec lectus. Aliquam eget eros facilisis tortor feugiat sollicitudin. Integer lobortis vulputate sapien. Sed iaculis erat ac nunc. Etiam eu enim. Mauris ipsum urna, rhoncus at, bibendum sit amet, euismod eget, dolor. Mauris fermentum quam vitae ligula. Vestibulum in libero feugiat justo dictum consectetuer. Vestibulum euismod purus eget elit. Nunc sed massa porta elit bibendum posuere. Nunc pulvinar justo sit amet odio. In sed est. Phasellus ornare elementum nulla. Nulla ipsum neque, cursus a, viverra a, imperdiet at, enim. Quisque facilisis, diam sed accumsan suscipit, odio arcu hendrerit dolor, quis aliquet massa nulla nec sem.\n!heading 1\n!!heading 2\n!!!heading3\n----\n<<tag button>>\nThis is a link to a [[StyleSheet]] tiddler.\n\n> This is a blockquote\n> This is a blockquote\n> This is a blockquote\n|>|>| !This is a header |h\n|column1|column2|column3|\n|row2| row2 |row2|\n|column1|column2|column3|\n|row2| row2 |row2|\n|column1|column2|column3|\n|row2| row2 |row2|"});
 // ---------------------------------------------------------------------------------
-//]]>
 </script>
-<style type="text/css">
+<style>
 
 #saveTest {
 	display: none;
@@ -7069,11 +7065,9 @@ merge(config.shadowTiddlers,{LorumIpsum:"Aenean eros arcu, condimentum nec, dapi
 <!--PRE-BODY-START-->
 
 <!--PRE-BODY-END-->
-	<script type="text/javascript">
-//<![CDATA[
+	<script>
 if (useJavaSaver)
 	document.write("<applet style='position:absolute;left:-1px' name='TiddlySaver' code='TiddlySaver.class' archive='TiddlySaver.jar' width='1' height='1'></applet>");
-//]]>
 	</script>
 	<div id="copyright">
 	Welcome to TiddlyWiki by Jeremy Ruston, Copyright &copy; 2006 Osmosoft Limited
diff --git a/modules/luci-base/root/www/index.html b/modules/luci-base/root/www/index.html
index 398e6e763c..625aebcc4f 100644
--- a/modules/luci-base/root/www/index.html
+++ b/modules/luci-base/root/www/index.html
@@ -1,13 +1,12 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
+<!DOCTYPE html>
+<html>
 	<head>
 		<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
 		<meta http-equiv="Pragma" content="no-cache" />
 		<meta http-equiv="Expires" content="0" />
 		<meta http-equiv="Expires" content="Thu, 01 Jan 1970 00:00:00 GMT" />
 		<meta http-equiv="refresh" content="0; URL=cgi-bin/luci/" />
-		<style type="text/css">
+		<style>
 			body { background: white; font-family: arial, helvetica, sans-serif; }
 			a { color: black; }
 
diff --git a/modules/luci-base/ucode/template/error500.ut b/modules/luci-base/ucode/template/error500.ut
index 39a0eec678..e0d4d48ab7 100644
--- a/modules/luci-base/ucode/template/error500.ut
+++ b/modules/luci-base/ucode/template/error500.ut
@@ -4,7 +4,7 @@
 -#}
 
 <!--]]>--><!--'>--><!--">-->
-<style type="text/css">
+<style>
 	body {
 		line-height: 1.5;
 		font-size: 14px;
diff --git a/modules/luci-base/ucode/template/footer.ut b/modules/luci-base/ucode/template/footer.ut
index d0978594f8..0ab06ae0b9 100644
--- a/modules/luci-base/ucode/template/footer.ut
+++ b/modules/luci-base/ucode/template/footer.ut
@@ -5,7 +5,7 @@
 
 {% const rollback = dispatcher.rollback_pending() %}
 {% if (rollback || trigger_apply || trigger_revert): %}
-	<script type="text/javascript">
+	<script>
 		document.addEventListener("luci-loaded", function() {
 			{% if (trigger_apply): %}
 				L.ui.changes.apply(true);
@@ -19,7 +19,7 @@
 {% endif %}
 
 {% if (media_error): %}
-	<script type="text/javascript">
+	<script>
 		L.require('ui').then(function(ui) {
 			ui.showIndicator('media_error', _('Theme fallback'), function(ev) {
 				ui.showModal(_('Error loading theme'), [
diff --git a/modules/luci-base/ucode/template/header.ut b/modules/luci-base/ucode/template/header.ut
index 7dc3742a9d..81cb411dda 100644
--- a/modules/luci-base/ucode/template/header.ut
+++ b/modules/luci-base/ucode/template/header.ut
@@ -7,9 +7,9 @@
 	include(`themes/${theme}/header`);
 -%}
 
-<script type="text/javascript" src="{{ resource }}/promis.min.js"></script>
-<script type="text/javascript" src="{{ resource }}/luci.js"></script>
-<script type="text/javascript">
+<script src="{{ resource }}/promis.min.js"></script>
+<script src="{{ resource }}/luci.js"></script>
+<script>
 	L = new LuCI({{ replace(`${ {
 		media          : media,
 		resource       : resource,
diff --git a/modules/luci-base/ucode/template/sysauth.ut b/modules/luci-base/ucode/template/sysauth.ut
index 3c580949bb..7fe6e9d57d 100644
--- a/modules/luci-base/ucode/template/sysauth.ut
+++ b/modules/luci-base/ucode/template/sysauth.ut
@@ -52,7 +52,7 @@
 	));
 %}
 
-<script type="text/javascript">//<![CDATA[
+<script>
 	var input = document.getElementsByName('luci_password')[0];
 
 	if (input)
@@ -69,6 +69,6 @@
 			setTimeout(function() { img.src = '' }, 5000);
 		});
 	}
-//]]></script>
+</script>
 
 {% include('footer') %}
diff --git a/modules/luci-base/ucode/template/view.ut b/modules/luci-base/ucode/template/view.ut
index 11ac824290..a8562844ba 100644
--- a/modules/luci-base/ucode/template/view.ut
+++ b/modules/luci-base/ucode/template/view.ut
@@ -2,7 +2,7 @@
 
 <div id="view">
 	<div class="spinning">{{ _('Loading view…') }}</div>
-	<script type="text/javascript">
+	<script>
 		L.require('ui').then(function(ui) {
 			ui.instantiateView('{{ view }}');
 		});
diff --git a/modules/luci-compat/luasrc/view/cbi/delegator.htm b/modules/luci-compat/luasrc/view/cbi/delegator.htm
index 2606e7f6d7..0eb8f291fc 100644
--- a/modules/luci-compat/luasrc/view/cbi/delegator.htm
+++ b/modules/luci-compat/luasrc/view/cbi/delegator.htm
@@ -20,5 +20,5 @@
 		<input class="btn cbi-button cbi-button-back" type="submit" name="cbi.delg.back" value="<%:« Back%>" />
 <% end %>
 <% end %>
-		<script type="text/javascript">cbi_d_update();</script>
+		<script>cbi_d_update();</script>
 	</div>
diff --git a/modules/luci-compat/luasrc/view/cbi/footer.htm b/modules/luci-compat/luasrc/view/cbi/footer.htm
index c72102340f..3dc5c9a0ad 100644
--- a/modules/luci-compat/luasrc/view/cbi/footer.htm
+++ b/modules/luci-compat/luasrc/view/cbi/footer.htm
@@ -36,6 +36,6 @@
 
 </form>
 
-<script type="text/javascript">cbi_init();</script>
+<script>cbi_init();</script>
 
 <%+footer%>
diff --git a/modules/luci-compat/luasrc/view/cbi/ipaddr.htm b/modules/luci-compat/luasrc/view/cbi/ipaddr.htm
index d34d8d9865..b861e19e9b 100644
--- a/modules/luci-compat/luasrc/view/cbi/ipaddr.htm
+++ b/modules/luci-compat/luasrc/view/cbi/ipaddr.htm
@@ -1,5 +1,5 @@
 <%+cbi/valueheader%>
-	<script type="text/javascript">
+	<script>
 		function switchToCIDRList(ev) {
 			var input = ev.target.previousElementSibling,
 			    usecidr = document.getElementById(input.id + '_usecidr');
diff --git a/modules/luci-compat/luasrc/view/cbi/simpleform.htm b/modules/luci-compat/luasrc/view/cbi/simpleform.htm
index 9e1514546e..24c3e2558e 100644
--- a/modules/luci-compat/luasrc/view/cbi/simpleform.htm
+++ b/modules/luci-compat/luasrc/view/cbi/simpleform.htm
@@ -74,4 +74,4 @@
 	end
 %>
 
-<script type="text/javascript">cbi_init();</script>
+<script>cbi_init();</script>
diff --git a/modules/luci-compat/luasrc/view/cbi/wireless_modefreq.htm b/modules/luci-compat/luasrc/view/cbi/wireless_modefreq.htm
index f81ee19614..c4631decec 100644
--- a/modules/luci-compat/luasrc/view/cbi/wireless_modefreq.htm
+++ b/modules/luci-compat/luasrc/view/cbi/wireless_modefreq.htm
@@ -1,6 +1,6 @@
 <%+cbi/valueheader%>
 
-<script type="text/javascript">//<![CDATA[
+<script>
 	var freqlist = <%= luci.http.write_json(self.iwinfo.freqlist) %>;
 	var hwmodes  = <%= luci.http.write_json(self.iwinfo.hwmodelist or {}) %>;
 	var htmodes  = <%= luci.http.write_json(self.iwinfo.htmodelist) %>;
@@ -176,7 +176,7 @@
 		bwdt.value = <%= luci.http.write_json(self.map:get(section, "htmode")) %>;
 		chan.value = <%= luci.http.write_json(self.map:get(section, "channel")) %>;
 	}
-//]]></script>
+</script>
 
 <label style="float:left; margin-right:3px">
 	<%:Mode%><br />
@@ -196,6 +196,6 @@
 </label>
 <br style="clear:left" />
 
-<script type="text/javascript">cbi_init_wifi('<%= cbid %>');</script>
+<script>cbi_init_wifi('<%= cbid %>');</script>
 
 <%+cbi/valuefooter%>
diff --git a/modules/luci-mod-status/ucode/template/admin_status/index.ut b/modules/luci-mod-status/ucode/template/admin_status/index.ut
index 4d018a3efd..dafb427bf4 100644
--- a/modules/luci-mod-status/ucode/template/admin_status/index.ut
+++ b/modules/luci-mod-status/ucode/template/admin_status/index.ut
@@ -12,7 +12,7 @@
 	<div class="spinning">{{ _('Loading view…') }}</div>
 </div>
 
-<script type="text/javascript">//<![CDATA[
+<script>
 function progressbar(query, value, max, byte)
 {
 	var pg = document.querySelector(query),
@@ -46,7 +46,7 @@ function renderBadge(icon, title) {
 	]);
 }
 
-//]]></script>
+</script>
 
 <div class="includes" style="display:none">
 {%
@@ -60,7 +60,7 @@ function renderBadge(icon, title) {
 %}
 </div>
 
-<script type="text/javascript">
+<script>
 	L.require('ui').then(function(ui) {
 		ui.instantiateView('status/index');
 	});
diff --git a/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/footer.ut b/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/footer.ut
index a9dd0f939e..d51079b6fa 100644
--- a/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/footer.ut
+++ b/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/footer.ut
@@ -14,7 +14,7 @@
 			</span>
 			<ul class="breadcrumb pull-right" id="modemenu" style="display:none"></ul>
 		</footer>
-		<script type="text/javascript">L.require('menu-bootstrap')</script>
+		<script>L.require('menu-bootstrap')</script>
 		{% endif %}
 	</body>
 </html>
diff --git a/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/header.ut b/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/header.ut
index a6d2936a5f..ef37c7a454 100644
--- a/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/header.ut
+++ b/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/header.ut
@@ -20,7 +20,7 @@
 		<meta charset="utf-8">
 		<title>{{ striptags(`${boardinfo.hostname ?? '?'}${node ? ` - ${node.title}` : ''}`) }} - LuCI</title>
 		{% if (!darkpref): %}
-			<script type="text/javascript">
+			<script>
 				var mediaQuery = window.matchMedia('(prefers-color-scheme: dark)'),
 				    rootElement = document.querySelector(':root'),
 				    setDarkMode = function(match) { rootElement.setAttribute('data-darkmode', match.matches) };
@@ -31,7 +31,7 @@
 		{% endif %}
 		<meta name="viewport" content="initial-scale=1.0">
 		<link rel="stylesheet" href="{{ media }}/cascade.css">
-		<link rel="stylesheet" media="only screen and (max-device-width: 854px)" href="{{ media }}/mobile.css" type="text/css" />
+		<link rel="stylesheet" media="only screen and (max-device-width: 854px)" href="{{ media }}/mobile.css" />
 		<link rel="icon" href="{{ media }}/logo_48.png" sizes="48x48">
 		<link rel="icon" href="{{ media }}/logo.svg" sizes="any">
 		{% if (node?.css): %}
diff --git a/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/sysauth.ut b/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/sysauth.ut
index 15f3b1435b..e311f2d03f 100644
--- a/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/sysauth.ut
+++ b/themes/luci-theme-bootstrap/ucode/template/themes/bootstrap/sysauth.ut
@@ -38,7 +38,7 @@
 
 <div id="view">
 	<div class="spinning">{{ _('Loading view…') }}</div>
-	<script type="text/javascript">
+	<script>
 		L.require('ui').then(function(ui) {
 			ui.instantiateView('bootstrap.sysauth');
 		});
diff --git a/themes/luci-theme-material/ucode/template/themes/material/footer.ut b/themes/luci-theme-material/ucode/template/themes/material/footer.ut
index f0225e7329..8b3c7f728b 100644
--- a/themes/luci-theme-material/ucode/template/themes/material/footer.ut
+++ b/themes/luci-theme-material/ucode/template/themes/material/footer.ut
@@ -26,7 +26,7 @@
 		</div>
 	</div>
 
-	<script type="text/javascript">L.require('menu-material')</script>
+	<script>L.require('menu-material')</script>
 
 </body>
 </html>
diff --git a/themes/luci-theme-openwrt-2020/ucode/template/themes/openwrt2020/footer.ut b/themes/luci-theme-openwrt-2020/ucode/template/themes/openwrt2020/footer.ut
index 5899f2a9dd..6d165f1502 100644
--- a/themes/luci-theme-openwrt-2020/ucode/template/themes/openwrt2020/footer.ut
+++ b/themes/luci-theme-openwrt-2020/ucode/template/themes/openwrt2020/footer.ut
@@ -10,7 +10,7 @@
 	Powered by {{ version.luciname }} ({{ version.luciversion }})
 </p>
 
-<script type="text/javascript">L.require('menu-openwrt2020')</script>
+<script>L.require('menu-openwrt2020')</script>
 
 </body>
 </html>
diff --git a/themes/luci-theme-openwrt-2020/ucode/template/themes/openwrt2020/header.ut b/themes/luci-theme-openwrt-2020/ucode/template/themes/openwrt2020/header.ut
index 3857bce723..56443bd9cb 100644
--- a/themes/luci-theme-openwrt-2020/ucode/template/themes/openwrt2020/header.ut
+++ b/themes/luci-theme-openwrt-2020/ucode/template/themes/openwrt2020/header.ut
@@ -14,15 +14,14 @@
 <!DOCTYPE html>
 <html lang="{{ dispatcher.lang }}">
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<meta http-equiv="Content-Script-Type" content="text/javascript" />
+<meta charset="utf-8" />
 <meta name="viewport" content="width=device-width, initial-scale=1" />
 <meta name="apple-mobile-web-app-capable" content="yes" />
-<link rel="stylesheet" type="text/css" media="screen" href="{{ media }}/cascade.css" />
+<link rel="stylesheet" media="screen" href="{{ media }}/cascade.css" />
 <link rel="icon" href="{{ media }}/logo.png" sizes="180x180">
 <link rel="icon" href="{{ media }}/logo.svg" sizes="any">
-<script type="text/javascript" src="{{ dispatcher.build_url('admin/translations', dispatcher.lang) }}"></script>
-<script type="text/javascript" src="{{ resource }}/cbi.js"></script>
+<script src="{{ dispatcher.build_url('admin/translations', dispatcher.lang) }}"></script>
+<script src="{{ resource }}/cbi.js"></script>
 <title>{{ striptags(`${boardinfo.hostname ?? '?'}${node ? ` - ${node.title}` : ''}`) }} - LuCI</title>
 {% if (css): %}
 <style title="text/css">{{ css }}</style>
diff --git a/themes/luci-theme-openwrt/ucode/template/themes/openwrt.org/footer.ut b/themes/luci-theme-openwrt/ucode/template/themes/openwrt.org/footer.ut
index 1b6bfff5bb..12249ed75e 100644
--- a/themes/luci-theme-openwrt/ucode/template/themes/openwrt.org/footer.ut
+++ b/themes/luci-theme-openwrt/ucode/template/themes/openwrt.org/footer.ut
@@ -12,7 +12,7 @@
 	Powered by {{ version.luciname }} ({{ version.luciversion }})
 </p>
 
-<script type="text/javascript">L.require('menu-openwrt')</script>
+<script>L.require('menu-openwrt')</script>
 
 </body>
 </html>
diff --git a/themes/luci-theme-openwrt/ucode/template/themes/openwrt.org/header.ut b/themes/luci-theme-openwrt/ucode/template/themes/openwrt.org/header.ut
index 9f9e75d532..b7a6abae68 100644
--- a/themes/luci-theme-openwrt/ucode/template/themes/openwrt.org/header.ut
+++ b/themes/luci-theme-openwrt/ucode/template/themes/openwrt.org/header.ut
@@ -16,18 +16,17 @@
 <!DOCTYPE html>
 <html lang="{{ dispatcher.lang }}">
 <head>
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta charset="utf-8" />
 <meta name="viewport" content="width=device-width, initial-scale=1" />
-<meta http-equiv="Content-Script-Type" content="text/javascript" />
-<link rel="stylesheet" type="text/css" media="screen" href="{{ media }}/cascade.css" />
+<link rel="stylesheet" media="screen" href="{{ media }}/cascade.css" />
 {% if (node?.css): %}
-<link rel="stylesheet" type="text/css" media="screen" href="{{ resource }}/{{ node.css }}" />
+<link rel="stylesheet" media="screen" href="{{ resource }}/{{ node.css }}" />
 {% endif %}
 {% if (css): %}
-<style type="text/css">{{ css }}</style>
+<style>{{ css }}</style>
 {% endif %}
-<script type="text/javascript" src="{{ dispatcher.build_url('admin/translations', dispatcher.lang) }}"></script>
-<script type="text/javascript" src="{{ resource }}/cbi.js"></script>
+<script src="{{ dispatcher.build_url('admin/translations', dispatcher.lang) }}"></script>
+<script src="{{ resource }}/cbi.js"></script>
 
 <title>{{ striptags(`${boardinfo.hostname ?? '?'}${node ? ` - ${_(node.title)}` : ''}`) }} - LuCI</title>
 </head>