diff --git a/src/browser/tests/element/html/input.html b/src/browser/tests/element/html/input.html
index f7052f51..b78c8185 100644
--- a/src/browser/tests/element/html/input.html
+++ b/src/browser/tests/element/html/input.html
@@ -23,6 +23,47 @@
   testing.expectEqual('radio', $('#radio1').type)
 </script>
 
+<script id=attributes>
+  {
+    const input = $('#text1');
+
+    testing.expectEqual('', input.accept);
+    input.accept = 'anything';
+    testing.expectEqual('anything', input.accept);
+
+    testing.expectEqual('', input.alt);
+    input.alt = 'x1';
+    testing.expectEqual('x1', input.alt);
+
+    testing.expectEqual(false, input.readOnly);
+    input.readOnly = true;
+    testing.expectEqual(true, input.readOnly);
+    input.readOnly = false;
+    testing.expectEqual(false, input.readOnly);
+
+    testing.expectEqual(-1, input.maxLength);
+    input.maxLength = 5;
+    testing.expectEqual(5, input.maxLength);
+    input.maxLength = 'banana';
+    testing.expectEqual(0, input.maxLength);
+    testing.expectError('Error: NegativeValueNotAllowed', () => { input.maxLength = -45;});
+
+    testing.expectEqual(20, input.size);
+    input.size = 5;
+    testing.expectEqual(5, input.size);
+    input.size = -449;
+    testing.expectEqual(20, input.size);
+    testing.expectError('Error: ZeroNotAllowed', () => { input.size = 0; });
+
+    testing.expectEqual('', input.src);
+    input.src = 'foo'
+    testing.expectEqual('http://127.0.0.1:9582/src/browser/tests/element/html/foo', input.src);
+    input.src = '-3'
+    testing.expectEqual('http://127.0.0.1:9582/src/browser/tests/element/html/-3', input.src);
+    input.src = ''
+  }
+</script>
+
 <script id="type_case_insensitive">
   {
     const input = document.createElement('input')
@@ -396,3 +437,22 @@
   testing.expectEqual($('#radio3'), document.querySelector('input[type="radio"]:checked'))
   testing.expectEqual($('#radio3'), document.querySelector('input[type="radio"][name="group1"]:checked'))
 </script>
+
+<script id=related>
+  {
+    let input_checked = document.createElement('input')
+    testing.expectEqual(false, input_checked.defaultChecked);
+    testing.expectEqual(false, input_checked.checked);
+
+    input_checked.defaultChecked = true;
+    testing.expectEqual(true, input_checked.defaultChecked);
+    testing.expectEqual(true, input_checked.checked);
+
+    input_checked.checked = false;
+    testing.expectEqual(true, input_checked.defaultChecked);
+    testing.expectEqual(false, input_checked.checked);
+
+    input_checked.defaultChecked = true;
+    testing.expectEqual(false, input_checked.checked);
+  }
+</script>
diff --git a/src/browser/tests/event/abort_controller.html b/src/browser/tests/event/abort_controller.html
index 050c14b2..4a14aee4 100644
--- a/src/browser/tests/event/abort_controller.html
+++ b/src/browser/tests/event/abort_controller.html
@@ -7,7 +7,7 @@
   const signal = controller.signal;
 
   testing.expectEqual(false, signal.aborted);
-  testing.expectEqual(null, signal.reason);
+  testing.expectEqual(undefined, signal.reason);
 }
 </script>
 
@@ -123,7 +123,7 @@
   const signal = AbortSignal.abort();
 
   testing.expectEqual(true, signal.aborted);
-  testing.expectEqual(null, signal.reason);
+  testing.expectEqual("AbortError", signal.reason);
 }
 </script>
 
@@ -211,3 +211,42 @@
   testing.expectEqual(2, count); // Still 2, listener was removed
 }
 </script>
+
+<script id=legacy1>
+  var a1 = new AbortController();
+
+  var s1 = a1.signal;
+  testing.expectEqual(undefined, s1.throwIfAborted());
+  testing.expectEqual(undefined, s1.reason);
+
+  let target;;
+  let called = 0;
+  s1.addEventListener('abort', (e) => {
+    called += 1;
+    target = e.target;
+  });
+
+  a1.abort();
+  testing.expectEqual(true, s1.aborted)
+  testing.expectEqual(s1, target)
+  testing.expectEqual('AbortError', s1.reason)
+  testing.expectEqual(1, called)
+</script>
+
+<script id=abortsignal_abort>
+  var s2 = AbortSignal.abort('over 9000');
+  testing.expectEqual(true, s2.aborted);
+  testing.expectEqual('over 9000', s2.reason);
+  testing.expectEqual('AbortError', AbortSignal.abort().reason);
+</script>
+
+<script id=abortsignal_timeout>
+  var s3 = AbortSignal.timeout(10);
+  testing.eventually(() => {
+    testing.expectEqual(true, s3.aborted);
+    testing.expectEqual('TimeoutError', s3.reason);
+    testing.expectError('Error: TimeoutError', () => {
+      s3.throwIfAborted()
+    });
+  });
+</script>
diff --git a/src/browser/tests/legacy/storage/local_storage.html b/src/browser/tests/legacy/storage/local_storage.html
index 4ad0b14f..c78f3889 100644
--- a/src/browser/tests/legacy/storage/local_storage.html
+++ b/src/browser/tests/legacy/storage/local_storage.html
@@ -9,7 +9,7 @@
   localStorage.setItem('foo', 'bar');
   testing.expectEqual(1, localStorage.length)
   testing.expectEqual('bar', localStorage.getItem('foo'));
-  testing.expectEqual('bar', localStorage.key(0));
+  testing.expectEqual('foo', localStorage.key(0));
   testing.expectEqual(null, localStorage.key(1));
 
   localStorage.removeItem('foo');
diff --git a/src/browser/tests/storage.html b/src/browser/tests/storage.html
index edd90979..7633293b 100644
--- a/src/browser/tests/storage.html
+++ b/src/browser/tests/storage.html
@@ -60,3 +60,31 @@
   localStorage.clear();
   testing.expectEqual(0, localStorage.length);
 </script>
+
+<script id="legacy">
+  localStorage.clear();
+  testing.expectEqual(0, localStorage.length);
+  testing.expectEqual(null, localStorage.getItem('foo'));
+  testing.expectEqual(null, localStorage.key(0));
+
+  localStorage.setItem('foo', 'bar');
+  testing.expectEqual(1, localStorage.length)
+  testing.expectEqual('bar', localStorage.getItem('foo'));
+  testing.expectEqual('foo', localStorage.key(0));
+  testing.expectEqual(null, localStorage.key(1));
+
+  localStorage.removeItem('foo');
+  testing.expectEqual(0, localStorage.length)
+  testing.expectEqual(null, localStorage.getItem('foo'));
+
+  localStorage['foo'] = 'bar';
+  testing.expectEqual(1, localStorage.length);
+  testing.expectEqual('bar', localStorage['foo']);
+
+  localStorage.setItem('a', '1');
+  localStorage.setItem('b', '2');
+  localStorage.setItem('c', '3');
+  testing.expectEqual(4, localStorage.length)
+  localStorage.clear();
+  testing.expectEqual(0, localStorage.length)
+</script>
diff --git a/src/browser/webapi/AbortController.zig b/src/browser/webapi/AbortController.zig
index 13718b97..d9f7c318 100644
--- a/src/browser/webapi/AbortController.zig
+++ b/src/browser/webapi/AbortController.zig
@@ -37,8 +37,8 @@ pub fn getSignal(self: *const AbortController) *AbortSignal {
     return self._signal;
 }
 
-pub fn abort(self: *AbortController, reason: ?js.Object, page: *Page) !void {
-    try self._signal.abort(reason, page);
+pub fn abort(self: *AbortController, reason_: ?js.Object, page: *Page) !void {
+    try self._signal.abort(if (reason_) |r| .{.js_obj = r} else null, page);
 }
 
 pub const JsApi = struct {
diff --git a/src/browser/webapi/AbortSignal.zig b/src/browser/webapi/AbortSignal.zig
index 40ac9e89..6f823032 100644
--- a/src/browser/webapi/AbortSignal.zig
+++ b/src/browser/webapi/AbortSignal.zig
@@ -18,6 +18,7 @@
 
 const std = @import("std");
 const js = @import("../js/js.zig");
+const log = @import("../../log.zig");
 
 const Page = @import("../Page.zig");
 const Event = @import("Event.zig");
@@ -27,15 +28,12 @@ const AbortSignal = @This();
 
 _proto: *EventTarget,
 _aborted: bool = false,
-_reason: ?js.Object = null,
+_reason: Reason = .undefined,
 _on_abort: ?js.Function = null,
 
 pub fn init(page: *Page) !*AbortSignal {
     return page._factory.eventTarget(AbortSignal{
         ._proto = undefined,
-        ._aborted = false,
-        ._reason = null,
-        ._on_abort = null,
     });
 }
 
@@ -43,7 +41,7 @@ pub fn getAborted(self: *const AbortSignal) bool {
     return self._aborted;
 }
 
-pub fn getReason(self: *const AbortSignal) ?js.Object {
+pub fn getReason(self: *const AbortSignal) Reason {
     return self._reason;
 }
 
@@ -63,14 +61,22 @@ pub fn asEventTarget(self: *AbortSignal) *EventTarget {
     return self._proto;
 }
 
-pub fn abort(self: *AbortSignal, reason_: ?js.Object, page: *Page) !void {
-    if (self._aborted) return;
+pub fn abort(self: *AbortSignal, reason_: ?Reason, page: *Page) !void {
+    if (self._aborted) {
+        return;
+    }
 
     self._aborted = true;
 
     // Store the abort reason (default to a simple string if none provided)
     if (reason_) |reason| {
-        self._reason = try reason.persist();
+        switch (reason) {
+            .js_obj => |js_obj| self._reason = .{.js_obj = try js_obj.persist()},
+            .string => |str| self._reason = .{.string = try page.dupeString(str)},
+            .undefined => self._reason = reason,
+        }
+    } else {
+        self._reason = .{.string = "AbortError"};
     }
 
     // Dispatch abort event
@@ -86,16 +92,59 @@ pub fn abort(self: *AbortSignal, reason_: ?js.Object, page: *Page) !void {
 // Static method to create an already-aborted signal
 pub fn createAborted(reason_: ?js.Object, page: *Page) !*AbortSignal {
     const signal = try init(page);
-    try signal.abort(reason_, page);
+    try signal.abort(if (reason_) |r| .{.js_obj = r} else null, page);
     return signal;
 }
 
-pub fn throwIfAborted(self: *const AbortSignal) !void {
-    if (self._aborted) {
-        return error.Aborted;
-    }
+pub fn createTimeout(delay: u32, page: *Page) !*AbortSignal {
+    const callback = try page.arena.create(TimeoutCallback);
+    callback.* = .{
+        .page = page,
+        .signal = try init(page),
+    };
+
+    try page.scheduler.add(callback, TimeoutCallback.run, delay, .{
+        .name = "AbortSignal.timeout",
+    });
+
+    return callback.signal;
 }
 
+const ThrowIfAborted = union(enum) {
+    exception: js.Exception,
+    undefined: void,
+};
+pub fn throwIfAborted(self: *const AbortSignal, page: *Page) !ThrowIfAborted {
+    if (self._aborted) {
+        const exception = switch (self._reason) {
+            .string => |str| page.js.throw(str),
+            .js_obj => |js_obj| page.js.throw(try js_obj.toString()),
+            .undefined => page.js.throw("AbortError"),
+        };
+        return .{ .exception = exception };
+    }
+    return .undefined;
+}
+
+const Reason = union(enum) {
+    js_obj: js.Object,
+    string: []const u8,
+    undefined: void,
+};
+
+const TimeoutCallback = struct {
+    page: *Page,
+    signal: *AbortSignal,
+
+    fn run(ctx: *anyopaque) !?u32 {
+        const self: *TimeoutCallback = @ptrCast(@alignCast(ctx));
+        self.signal.abort(.{.string = "TimeoutError"}, self.page) catch |err| {
+            log.warn(.app, "abort signal timeout", .{ .err = err });
+        };
+        return null;
+    }
+};
+
 pub const JsApi = struct {
     pub const bridge = js.Bridge(AbortSignal);
 
@@ -116,4 +165,5 @@ pub const JsApi = struct {
 
     // Static method
     pub const abort = bridge.function(AbortSignal.createAborted, .{ .static = true });
+    pub const timeout = bridge.function(AbortSignal.createTimeout, .{ .static = true });
 };
diff --git a/src/browser/webapi/XMLSerializer.zig b/src/browser/webapi/XMLSerializer.zig
index 83f42e20..7aee1d20 100644
--- a/src/browser/webapi/XMLSerializer.zig
+++ b/src/browser/webapi/XMLSerializer.zig
@@ -37,7 +37,10 @@ pub fn serializeToString(self: *const XMLSerializer, node: *Node, page: *Page) !
     } else {
         try dump.deep(node, .{ .shadow = .skip }, &buf.writer, page);
     }
-    return buf.written();
+    // Not sure about this trim. But `dump` is meant to display relatively
+    // pretty HTML, so it does include newlines, which can result in a trailing
+    // newline. XMLSerializer is a bit more strict.
+    return std.mem.trim(u8, buf.written(), &std.ascii.whitespace);
 }
 
 pub const JsApi = struct {
diff --git a/src/browser/webapi/element/Html.zig b/src/browser/webapi/element/Html.zig
index 75e691b5..8de457b6 100644
--- a/src/browser/webapi/element/Html.zig
+++ b/src/browser/webapi/element/Html.zig
@@ -16,6 +16,7 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+const std = @import("std");
 const js = @import("../../js/js.zig");
 const reflect = @import("../../reflect.zig");
 
@@ -61,8 +62,6 @@ pub const Unknown = @import("html/Unknown.zig");
 
 const HtmlElement = @This();
 
-const std = @import("std");
-
 _type: Type,
 _proto: *Element,
 
diff --git a/src/browser/webapi/element/html/Input.zig b/src/browser/webapi/element/html/Input.zig
index 9c4593a9..865912d2 100644
--- a/src/browser/webapi/element/html/Input.zig
+++ b/src/browser/webapi/element/html/Input.zig
@@ -73,6 +73,7 @@ _default_value: ?[]const u8 = null,
 _default_checked: bool = false,
 _value: ?[]const u8 = null,
 _checked: bool = false,
+_checked_dirty: bool = false,
 _input_type: Type = .text,
 
 pub fn asElement(self: *Input) *Element {
@@ -122,8 +123,9 @@ pub fn setChecked(self: *Input, checked: bool, page: *Page) !void {
     if (checked and self._input_type == .radio) {
         try self.uncheckRadioGroup(page);
     }
-    // This should _not_ call setAttribute. It updates the default state only
+    // This should _not_ call setAttribute. It updates the current state only
     self._checked = checked;
+    self._checked_dirty = true;
 }
 
 pub fn getDefaultChecked(self: *const Input) bool {
@@ -160,6 +162,78 @@ pub fn setName(self: *Input, name: []const u8, page: *Page) !void {
     try self.asElement().setAttributeSafe("name", name, page);
 }
 
+pub fn getAccept(self: *const Input) []const u8 {
+    return self.asConstElement().getAttributeSafe("accept") orelse "";
+}
+
+pub fn setAccept(self: *Input, accept: []const u8, page: *Page) !void {
+    try self.asElement().setAttributeSafe("accept", accept, page);
+}
+
+pub fn getAlt(self: *const Input) []const u8 {
+    return self.asConstElement().getAttributeSafe("alt") orelse "";
+}
+
+pub fn setAlt(self: *Input, alt: []const u8, page: *Page) !void {
+    try self.asElement().setAttributeSafe("alt", alt, page);
+}
+
+pub fn getMaxLength(self: *const Input) i32 {
+    const attr = self.asConstElement().getAttributeSafe("maxlength") orelse return -1;
+    return std.fmt.parseInt(i32, attr, 10) catch -1;
+}
+
+pub fn setMaxLength(self: *Input, max_length: i32, page: *Page) !void {
+    if (max_length < 0) {
+        return error.NegativeValueNotAllowed;
+    }
+    var buf: [32]u8 = undefined;
+    const value = std.fmt.bufPrint(&buf, "{d}", .{max_length}) catch unreachable;
+    try self.asElement().setAttributeSafe("maxlength", value, page);
+}
+
+pub fn getSize(self: *const Input) i32 {
+    const attr = self.asConstElement().getAttributeSafe("size") orelse return 20;
+    const parsed = std.fmt.parseInt(i32, attr, 10) catch return 20;
+    return if (parsed == 0) 20 else parsed;
+}
+
+pub fn setSize(self: *Input, size: i32, page: *Page) !void {
+    if (size == 0) {
+        return error.ZeroNotAllowed;
+    }
+    if (size < 0) {
+        return self.asElement().setAttributeSafe("size", "20", page);
+    }
+
+    var buf: [32]u8 = undefined;
+    const value = std.fmt.bufPrint(&buf, "{d}", .{size}) catch unreachable;
+    try self.asElement().setAttributeSafe("size", value, page);
+}
+
+pub fn getSrc(self: *const Input, page: *Page) ![]const u8 {
+    const src = self.asConstElement().getAttributeSafe("src") orelse return "";
+    // If attribute is explicitly set (even if empty), resolve it against the base URL
+    return @import("../../URL.zig").resolve(page.call_arena, page.base(), src, .{});
+}
+
+pub fn setSrc(self: *Input, src: []const u8, page: *Page) !void {
+    const trimmed = std.mem.trim(u8, src, &std.ascii.whitespace);
+    try self.asElement().setAttributeSafe("src", trimmed, page);
+}
+
+pub fn getReadonly(self: *const Input) bool {
+    return self.asConstElement().getAttributeSafe("readonly") != null;
+}
+
+pub fn setReadonly(self: *Input, readonly: bool, page: *Page) !void {
+    if (readonly) {
+        try self.asElement().setAttributeSafe("readonly", "", page);
+    } else {
+        try self.asElement().removeAttribute("readonly", page);
+    }
+}
+
 pub fn getRequired(self: *const Input) bool {
     return self.asConstElement().getAttributeSafe("required") != null;
 }
@@ -256,6 +330,12 @@ pub const JsApi = struct {
     pub const disabled = bridge.accessor(Input.getDisabled, Input.setDisabled, .{});
     pub const name = bridge.accessor(Input.getName, Input.setName, .{});
     pub const required = bridge.accessor(Input.getRequired, Input.setRequired, .{});
+    pub const accept = bridge.accessor(Input.getAccept, Input.setAccept, .{});
+    pub const readOnly = bridge.accessor(Input.getReadonly, Input.setReadonly, .{});
+    pub const alt = bridge.accessor(Input.getAlt, Input.setAlt, .{});
+    pub const maxLength = bridge.accessor(Input.getMaxLength, Input.setMaxLength, .{});
+    pub const size = bridge.accessor(Input.getSize, Input.setSize, .{});
+    pub const src = bridge.accessor(Input.getSrc, Input.setSrc, .{});
     pub const form = bridge.accessor(Input.getForm, null, .{});
 };
 
@@ -291,10 +371,13 @@ pub const Build = struct {
             .value => self._default_value = value,
             .checked => {
                 self._default_checked = true;
-                self._checked = true;
-                // If setting a radio button to checked, uncheck others in the group
-                if (self._input_type == .radio) {
-                    try self.uncheckRadioGroup(page);
+                // Only update checked state if it hasn't been manually modified
+                if (!self._checked_dirty) {
+                    self._checked = true;
+                    // If setting a radio button to checked, uncheck others in the group
+                    if (self._input_type == .radio) {
+                        try self.uncheckRadioGroup(page);
+                    }
                 }
             },
         }
@@ -308,7 +391,10 @@ pub const Build = struct {
             .value => self._default_value = null,
             .checked => {
                 self._default_checked = false;
-                self._checked = false;
+                // Only update checked state if it hasn't been manually modified
+                if (!self._checked_dirty) {
+                    self._checked = false;
+                }
             },
         }
     }
diff --git a/src/browser/webapi/element/html/Script.zig b/src/browser/webapi/element/html/Script.zig
index 0d303cc9..c4fa83de 100644
--- a/src/browser/webapi/element/html/Script.zig
+++ b/src/browser/webapi/element/html/Script.zig
@@ -66,6 +66,14 @@ pub fn setType(self: *Script, value: []const u8, page: *Page) !void {
     return self.asElement().setAttributeSafe("type", value, page);
 }
 
+pub fn getNonce(self: *const Script) []const u8 {
+    return self.asConstElement().getAttributeSafe("nonce") orelse "";
+}
+
+pub fn setNonce(self: *Script, value: []const u8, page: *Page) !void {
+    return self.asElement().setAttributeSafe("nonce", value, page);
+}
+
 pub fn getOnLoad(self: *const Script) ?js.Function {
     return self._on_load;
 }
@@ -109,6 +117,7 @@ pub const JsApi = struct {
 
     pub const src = bridge.accessor(Script.getSrc, Script.setSrc, .{});
     pub const @"type" = bridge.accessor(Script.getType, Script.setType, .{});
+    pub const nonce = bridge.accessor(Script.getNonce, Script.setNonce, .{});
     pub const onload = bridge.accessor(Script.getOnLoad, Script.setOnLoad, .{});
     pub const onerror = bridge.accessor(Script.getOnError, Script.setOnError, .{});
     pub const noModule = bridge.accessor(Script.getNoModule, null, .{});
diff --git a/src/browser/webapi/storage/storage.zig b/src/browser/webapi/storage/storage.zig
index e5c8e22e..64dfae23 100644
--- a/src/browser/webapi/storage/storage.zig
+++ b/src/browser/webapi/storage/storage.zig
@@ -116,6 +116,7 @@ pub const Lookup = struct {
         pub const removeItem = bridge.function(Lookup.removeItem, .{});
         pub const clear = bridge.function(Lookup.clear, .{});
         pub const key = bridge.function(Lookup.key, .{});
+        pub const @"[str]" = bridge.namedIndexed(Lookup.getItem, Lookup.setItem, null, .{ .null_as_undefined = true });
     };
 };
 
diff --git a/src/main_legacy_test.zig b/src/main_legacy_test.zig
index e8a57997..622ae5e2 100644
--- a/src/main_legacy_test.zig
+++ b/src/main_legacy_test.zig
@@ -61,6 +61,13 @@ pub fn main() !void {
         if (!std.mem.endsWith(u8, entry.basename, ".html")) {
             continue;
         }
+        if (std.mem.indexOf(u8, entry.basename, "navigation") != null) {
+            continue;
+        }
+        if (std.mem.indexOf(u8, entry.basename, "history") != null) {
+            continue;
+        }
+
         if (filter) |f| {
             if (std.mem.indexOf(u8, entry.path, f) == null) {
                 continue;