use StaticStringMap for lookup

src/browser/Frame.zig

@@ -3151,11 +3151,8 @@ const SubmitFormOpts = struct {
 pub fn submitForm(self: *Frame, submitter_: ?*Element, form_: ?*Element.Html.Form, submit_opts: SubmitFormOpts) !void {
     const form = form_ orelse return;
 
-    // Interactive submission (submit button, requestSubmit) of a
-    // disconnected form does nothing; the programmatic form.submit() is
-    // exempt from the connectedness requirement (HTML "cannot navigate"
-    // only applies its connected clause to non-form elements).
-    if (submit_opts.fire_event and !form.asElement().asNode().isConnected()) {
+    if (submit_opts.fire_event and form.asNode().isConnected() == false) {
+        // interactive submission (e.g. submit button) noop if the form is disconnected
         return;
     }
 

src/browser/frame/user_input.zig

@@ -221,7 +221,7 @@ fn hasClickActivationBehavior(node: *Node) bool {
 fn isEditingHost(node: *Node) bool {
     const element = node.is(Element) orelse return false;
     const value = element.getAttributeSafe(.wrap("contenteditable")) orelse return false;
-    return !std.ascii.eqlIgnoreCase(value, "false");
+    return std.ascii.eqlIgnoreCase(value, "false") == false;
 }
 
 // A mousedown on editable content focuses its editing host: the outermost

src/browser/webapi/EventTarget.zig

@@ -107,11 +107,13 @@ const AddEventListenerOptions = union(enum) {
 // event types are passive by default on the window, the document, and the
 // html and body elements.
 fn defaultPassiveValue(self: *EventTarget, typ: []const u8) bool {
-    const scroll_blocking = std.mem.eql(u8, typ, "touchstart") or
-        std.mem.eql(u8, typ, "touchmove") or
-        std.mem.eql(u8, typ, "wheel") or
-        std.mem.eql(u8, typ, "mousewheel");
-    if (!scroll_blocking) {
+    const scroll_blocking_event_types = std.StaticStringMap(void).initComptime(.{
+        .{"touchstart", {}},
+        .{"touchmove", {}},
+        .{"wheel", {}},
+        .{"mousewheel", {}},
+    });
+    if (scroll_blocking_event_types.has(typ) == false) {
         return false;
     }
 

src/browser/webapi/WebDriver.zig

@@ -56,7 +56,6 @@ pub fn getComputedLabel(_: *const WebDriver, element: *Element, frame: *Frame) !
 // synchronously so the events are observable when the testdriver promise
 // resolves.
 pub fn click(_: *const WebDriver, element: *Element, frame: *Frame) !void {
-    // Disabled form controls don't receive real click events at all.
     if (element.is(Element.Html)) |html| {
         switch (html._type) {
             inline .button, .input, .textarea, .select => |i| {