diff --git a/lib/web_ui/lib/src/engine/canvas_pool.dart b/lib/web_ui/lib/src/engine/canvas_pool.dart
index be03c284e9bc2..d59078a181cf0 100644
--- a/lib/web_ui/lib/src/engine/canvas_pool.dart
+++ b/lib/web_ui/lib/src/engine/canvas_pool.dart
@@ -207,6 +207,7 @@ class CanvasPool extends _SaveStackTracking {
 
   html.CanvasElement? _allocCanvas(int width, int height) {
     final dynamic canvas =
+      // ignore: implicit_dynamic_function
       js_util.callMethod(html.document, 'createElement', <dynamic>['CANVAS']);
     if (canvas != null) {
       try {
diff --git a/lib/web_ui/lib/src/engine/dom_renderer.dart b/lib/web_ui/lib/src/engine/dom_renderer.dart
index aaf97b1d89d6d..a015b9ff92157 100644
--- a/lib/web_ui/lib/src/engine/dom_renderer.dart
+++ b/lib/web_ui/lib/src/engine/dom_renderer.dart
@@ -109,11 +109,13 @@ class DomRenderer {
   /// See for more details:
   /// https://developer.mozilla.org/en-US/docs/Web/API/Document/hasFocus
   bool get windowHasFocus =>
+      // ignore: implicit_dynamic_function
       js_util.callMethod(html.document, 'hasFocus', <dynamic>[]) as bool;
 
   void _setupHotRestart() {
     // This persists across hot restarts to clear stale DOM.
     _staleHotRestartState =
+        // ignore: implicit_dynamic_function
         js_util.getProperty(html.window, _staleHotRestartStore) as List<html.Element?>?;
     if (_staleHotRestartState == null) {
       _staleHotRestartState = <html.Element?>[];
@@ -232,6 +234,7 @@ class DomRenderer {
 
   static void setElementTransform(html.Element element, String transformValue) {
     js_util.setProperty(
+      // ignore: implicit_dynamic_function
       js_util.getProperty(element, 'style') as Object,
       'transform',
       transformValue,
@@ -453,6 +456,7 @@ class DomRenderer {
 
   // Creates a [HostNode] into a `root` [html.Element].
   HostNode _createHostNode(html.Element root) {
+    // ignore: implicit_dynamic_function
     if (js_util.getProperty(root, 'attachShadow') != null) {
       return ShadowDomHostNode(root);
     } else {
@@ -523,6 +527,7 @@ class DomRenderer {
       double startAngle,
       double endAngle,
       bool antiClockwise) {
+    // ignore: implicit_dynamic_function
     _ellipseFeatureDetected ??= js_util.getProperty(context, 'ellipse') != null;
     if (_ellipseFeatureDetected!) {
       context.ellipse(centerX, centerY, radiusX, radiusY, rotation, startAngle,
@@ -649,6 +654,7 @@ class DomRenderer {
   void vibrate(int durationMs) {
     final html.Navigator navigator = html.window.navigator;
     if (js_util.hasProperty(navigator, 'vibrate')) {
+      // ignore: implicit_dynamic_function
       js_util.callMethod(navigator, 'vibrate', <num>[durationMs]);
     }
   }
diff --git a/lib/web_ui/lib/src/engine/html/offscreen_canvas.dart b/lib/web_ui/lib/src/engine/html/offscreen_canvas.dart
index 3fae5d1096ad3..fb7bbfb6c27a0 100644
--- a/lib/web_ui/lib/src/engine/html/offscreen_canvas.dart
+++ b/lib/web_ui/lib/src/engine/html/offscreen_canvas.dart
@@ -64,6 +64,7 @@ class OffScreenCanvas {
   void transferImage(Object targetContext) {
     // Actual size of canvas may be larger than viewport size. Use
     // source/destination to draw part of the image data.
+    // ignore: implicit_dynamic_function
     js_util.callMethod(targetContext, 'drawImage',
         <dynamic>[offScreenCanvas ?? canvasElement!, 0, 0, width, height,
           0, 0, width, height]);
@@ -77,6 +78,7 @@ class OffScreenCanvas {
         final html.FileReader fileReader = html.FileReader();
         fileReader.onLoad.listen((html.ProgressEvent event) {
           completer.complete(
+            // ignore: implicit_dynamic_function
             js_util.getProperty(js_util.getProperty(event, 'target') as Object, 'result') as String,
           );
         });
@@ -90,6 +92,7 @@ class OffScreenCanvas {
 
   /// Draws an image to canvas for both offscreen canvas canvas context2d.
   void drawImage(Object image, int x, int y, int width, int height) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(
         getContext2d()!, 'drawImage', <dynamic>[image, x, y, width, height]);
   }
diff --git a/lib/web_ui/lib/src/engine/html/path/path_ref.dart b/lib/web_ui/lib/src/engine/html/path/path_ref.dart
index 14f14a3756a72..200fe9d45f4fb 100644
--- a/lib/web_ui/lib/src/engine/html/path/path_ref.dart
+++ b/lib/web_ui/lib/src/engine/html/path/path_ref.dart
@@ -429,7 +429,9 @@ class PathRef {
     resetToSize(verbCount, pointCount, weightCount, additionalReserveVerbs,
         additionalReservePoints);
 
+    // ignore: implicit_dynamic_function
     js_util.callMethod(_fVerbs, 'set', <dynamic>[ref._fVerbs]);
+    // ignore: implicit_dynamic_function
     js_util.callMethod(fPoints, 'set', <dynamic>[ref.fPoints]);
     if (ref._conicWeights == null) {
       _conicWeights = null;
@@ -456,6 +458,7 @@ class PathRef {
     if (newLength > _fPointsCapacity) {
       _fPointsCapacity = newLength + 10;
       final Float32List newPoints = Float32List(_fPointsCapacity * 2);
+      // ignore: implicit_dynamic_function
       js_util.callMethod(newPoints, 'set', <dynamic>[fPoints]);
       fPoints = newPoints;
     }
@@ -466,6 +469,7 @@ class PathRef {
     if (newLength > _fVerbsCapacity) {
       _fVerbsCapacity = newLength + 8;
       final Uint8List newVerbs = Uint8List(_fVerbsCapacity);
+      // ignore: implicit_dynamic_function
       js_util.callMethod(newVerbs, 'set', <dynamic>[_fVerbs]);
       _fVerbs = newVerbs;
     }
@@ -477,6 +481,7 @@ class PathRef {
       _conicWeightsCapacity = newLength + 4;
       final Float32List newWeights = Float32List(_conicWeightsCapacity);
       if (_conicWeights != null) {
+        // ignore: implicit_dynamic_function
         js_util.callMethod(newWeights, 'set', <dynamic>[_conicWeights]);
       }
       _conicWeights = newWeights;
diff --git a/lib/web_ui/lib/src/engine/html/render_vertices.dart b/lib/web_ui/lib/src/engine/html/render_vertices.dart
index 7034c392a901a..2795443441283 100644
--- a/lib/web_ui/lib/src/engine/html/render_vertices.dart
+++ b/lib/web_ui/lib/src/engine/html/render_vertices.dart
@@ -204,6 +204,7 @@ class _WebGlRenderer implements GlRenderer {
     bufferVertexData(gl, positions, 1.0);
 
     // Setup data format for attribute.
+    // ignore: implicit_dynamic_function
     js_util.callMethod(gl.glContext, 'vertexAttribPointer', <dynamic>[
       positionAttributeLocation,
       2,
@@ -233,6 +234,7 @@ class _WebGlRenderer implements GlRenderer {
         gl.bufferData(vertices.colors, gl.kStaticDraw);
       }
       final Object colorLoc = gl.getAttributeLocation(glProgram.program, 'color');
+      // ignore: implicit_dynamic_function
       js_util.callMethod(gl.glContext, 'vertexAttribPointer',
           <dynamic>[colorLoc, 4, gl.kUnsignedByte, true, 0, 0]);
       gl.enableVertexAttribArray(colorLoc);
@@ -374,6 +376,7 @@ class _WebGlRenderer implements GlRenderer {
     gl.bindArrayBuffer(positionsBuffer);
     gl.bufferData(vertices, gl.kStaticDraw);
     // Point an attribute to the currently bound vertex buffer object.
+    // ignore: implicit_dynamic_function
     js_util.callMethod(gl.glContext, 'vertexAttribPointer',
         <dynamic>[0, 2, gl.kFloat, false, 0, 0]);
     gl.enableVertexAttribArray(0);
@@ -389,6 +392,7 @@ class _WebGlRenderer implements GlRenderer {
       0xFF00FFFF,
     ]);
     gl.bufferData(colors, gl.kStaticDraw);
+    // ignore: implicit_dynamic_function
     js_util.callMethod(gl.glContext, 'vertexAttribPointer',
         <dynamic>[1, 4, gl.kUnsignedByte, true, 0, 0]);
     gl.enableVertexAttribArray(1);
diff --git a/lib/web_ui/lib/src/engine/html/shaders/image_shader.dart b/lib/web_ui/lib/src/engine/html/shaders/image_shader.dart
index 483e8fdc362e3..a5f85b1dd7b88 100644
--- a/lib/web_ui/lib/src/engine/html/shaders/image_shader.dart
+++ b/lib/web_ui/lib/src/engine/html/shaders/image_shader.dart
@@ -95,8 +95,10 @@ class EngineImageShader implements ui.ImageShader {
         /// To draw image flipped we set translate and scale and pass
         /// negative width/height to drawImage.
         if (flipX != 1 || flipY != 1) {
+          // ignore: implicit_dynamic_function
           js_util.callMethod(renderContext, 'scale', <dynamic>[flipX, flipY]);
         }
+        // ignore: implicit_dynamic_function
         js_util.callMethod(renderContext, 'drawImage', <dynamic>[
           image.imgElement,
           if (x == 0) 0 else -2 * imageWidth,
@@ -104,6 +106,7 @@ class EngineImageShader implements ui.ImageShader {
         ]);
         if (flipX != 1 || flipY != 1) {
           /// Restore transform. This is faster than save/restore on context.
+          // ignore: implicit_dynamic_function
           js_util.callMethod(renderContext, 'scale', <dynamic>[flipX, flipY]);
         }
       }
@@ -205,6 +208,7 @@ class EngineImageShader implements ui.ImageShader {
     bufferVertexData(gl, vertices, ui.window.devicePixelRatio);
 
     /// Setup data format for attribute.
+    // ignore: implicit_dynamic_function
     js_util.callMethod(gl.glContext, 'vertexAttribPointer', <dynamic>[
       positionAttributeLocation,
       2,
diff --git a/lib/web_ui/lib/src/engine/html/shaders/webgl_context.dart b/lib/web_ui/lib/src/engine/html/shaders/webgl_context.dart
index 1343647ec6eba..22d8888f409f8 100644
--- a/lib/web_ui/lib/src/engine/html/shaders/webgl_context.dart
+++ b/lib/web_ui/lib/src/engine/html/shaders/webgl_context.dart
@@ -81,6 +81,7 @@ class GlContext {
       double left, double top) {
     // Actual size of canvas may be larger than viewport size. Use
     // source/destination to draw part of the image data.
+    // ignore: implicit_dynamic_function
     js_util.callMethod(context, 'drawImage',
         <dynamic>[_canvas, 0, 0, _widthInPixels, _heightInPixels,
           left, top, _widthInPixels, _heightInPixels]);
@@ -111,8 +112,11 @@ class GlContext {
     if (shader == null) {
       throw Exception(error);
     }
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'shaderSource', <dynamic>[shader, source]);
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'compileShader', <dynamic>[shader]);
+    // ignore: implicit_dynamic_function
     final bool shaderStatus = js_util.callMethod(
       glContext,
       'getShaderParameter',
@@ -123,16 +127,19 @@ class GlContext {
     }
     return shader;
   }
-
   Object createProgram() =>
+      // ignore: implicit_dynamic_function
       js_util.callMethod(glContext, 'createProgram', const <dynamic>[]) as Object;
 
   void attachShader(Object? program, Object shader) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'attachShader', <dynamic>[program, shader]);
   }
 
   void linkProgram(Object program) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'linkProgram', <dynamic>[program]);
+    // ignore: implicit_dynamic_function
     final bool programStatus = js_util.callMethod(
       glContext,
       'getProgramParameter',
@@ -144,6 +151,7 @@ class GlContext {
   }
 
   void useProgram(GlProgram program) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'useProgram', <dynamic>[program.program]);
   }
 
@@ -151,6 +159,7 @@ class GlContext {
       js_util.callMethod(glContext, 'createBuffer', const <dynamic>[]);
 
   void bindArrayBuffer(Object? buffer) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'bindBuffer', <dynamic>[kArrayBuffer, buffer]);
   }
 
@@ -158,16 +167,19 @@ class GlContext {
       js_util.callMethod(glContext, 'createVertexArray', const <dynamic>[]);
 
   void bindVertexArray(Object vertexObjectArray) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'bindVertexArray',
         <dynamic>[vertexObjectArray]);
   }
 
   void unbindVertexArray() {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'bindVertexArray',
         <dynamic>[null]);
   }
 
   void bindElementArrayBuffer(Object? buffer) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'bindBuffer', <dynamic>[kElementArrayBuffer, buffer]);
   }
 
@@ -178,10 +190,12 @@ class GlContext {
       js_util.callMethod(glContext, 'generateMipmap', <dynamic>[target]);
 
   void bindTexture(dynamic target, Object? buffer) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'bindTexture', <dynamic>[target, buffer]);
   }
 
   void activeTexture(int textureUnit) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'activeTexture', <dynamic>[textureUnit]);
   }
 
@@ -189,9 +203,11 @@ class GlContext {
       dynamic format, dynamic dataType,
       dynamic pixels, {int? width, int? height, int border = 0}) {
     if (width == null) {
+      // ignore: implicit_dynamic_function
       js_util.callMethod(glContext, 'texImage2D', <dynamic>[
         target, level, internalFormat, format, dataType, pixels]);
     } else {
+      // ignore: implicit_dynamic_function
       js_util.callMethod(glContext, 'texImage2D', <dynamic>[
         target, level, internalFormat, width, height, border, format, dataType,
         pixels]);
@@ -199,33 +215,40 @@ class GlContext {
   }
 
   void texParameteri(dynamic target, dynamic parameterName, dynamic value) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'texParameteri', <dynamic>[
       target, parameterName, value]);
   }
 
   void deleteBuffer(Object buffer) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'deleteBuffer', <dynamic>[buffer]);
   }
 
   void bufferData(TypedData? data, dynamic type) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'bufferData', <dynamic>[kArrayBuffer, data, type]);
   }
 
   void bufferElementData(TypedData? data, dynamic type) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'bufferData', <dynamic>[kElementArrayBuffer, data, type]);
   }
 
   void enableVertexAttribArray(dynamic index) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'enableVertexAttribArray', <dynamic>[index]);
   }
 
   /// Clear background.
   void clear() {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'clear', <dynamic>[kColorBufferBit]);
   }
 
   /// Destroys gl context.
   void dispose() {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(
       _getExtension('WEBGL_lose_context') as Object,
       'loseContext',
@@ -234,28 +257,34 @@ class GlContext {
   }
 
   void deleteProgram(Object program) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'deleteProgram', <dynamic>[program]);
   }
 
   void deleteShader(Object shader) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'deleteShader', <dynamic>[shader]);
   }
 
   dynamic _getExtension(String extensionName) =>
+      // ignore: implicit_dynamic_function
       js_util.callMethod(glContext, 'getExtension', <dynamic>[extensionName]);
 
   void drawTriangles(int triangleCount, ui.VertexMode vertexMode) {
     final dynamic mode = _triangleTypeFromMode(vertexMode);
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'drawArrays', <dynamic>[mode, 0, triangleCount]);
   }
 
   void drawElements(dynamic type, int indexCount, dynamic indexType) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'drawElements', <dynamic>[type, indexCount, indexType, 0]);
   }
 
   /// Sets affine transformation from normalized device coordinates
   /// to window coordinates
   void viewport(double x, double y, double width, double height) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'viewport', <dynamic>[x, y, width, height]);
   }
 
@@ -271,76 +300,100 @@ class GlContext {
   }
 
   Object? _createShader(String shaderType) => js_util.callMethod(
+      // ignore: implicit_dynamic_function
       glContext, 'createShader', <dynamic>[js_util.getProperty(glContext, shaderType)]);
 
   /// Error state of gl context.
+  // ignore: implicit_dynamic_function
   dynamic get error => js_util.callMethod(glContext, 'getError', const <dynamic>[]);
 
   /// Shader compiler error, if this returns [kFalse], to get details use
   /// [getShaderInfoLog].
   dynamic get compileStatus =>
+      // ignore: implicit_dynamic_function
       _kCompileStatus ??= js_util.getProperty(glContext, 'COMPILE_STATUS');
 
   dynamic get kArrayBuffer =>
+      // ignore: implicit_dynamic_function
       _kArrayBuffer ??= js_util.getProperty(glContext, 'ARRAY_BUFFER');
 
   dynamic get kElementArrayBuffer =>
+      // ignore: implicit_dynamic_function
       _kElementArrayBuffer ??= js_util.getProperty(glContext,
           'ELEMENT_ARRAY_BUFFER');
 
   dynamic get kLinkStatus =>
+      // ignore: implicit_dynamic_function
       _kLinkStatus ??= js_util.getProperty(glContext, 'LINK_STATUS');
 
+  // ignore: implicit_dynamic_function
   dynamic get kFloat => _kFloat ??= js_util.getProperty(glContext, 'FLOAT');
 
+  // ignore: implicit_dynamic_function
   dynamic get kRGBA => _kRGBA ??= js_util.getProperty(glContext, 'RGBA');
 
   dynamic get kUnsignedByte =>
+      // ignore: implicit_dynamic_function
       _kUnsignedByte ??= js_util.getProperty(glContext, 'UNSIGNED_BYTE');
 
   dynamic get kUnsignedShort =>
+      // ignore: implicit_dynamic_function
       _kUnsignedShort ??= js_util.getProperty(glContext, 'UNSIGNED_SHORT');
 
   dynamic get kStaticDraw =>
+      // ignore: implicit_dynamic_function
       _kStaticDraw ??= js_util.getProperty(glContext, 'STATIC_DRAW');
 
   dynamic get kTriangles =>
+      // ignore: implicit_dynamic_function
       _kTriangles ??= js_util.getProperty(glContext, 'TRIANGLES');
 
   dynamic get kTriangleFan =>
+      // ignore: implicit_dynamic_function
       _kTriangles ??= js_util.getProperty(glContext, 'TRIANGLE_FAN');
 
   dynamic get kTriangleStrip =>
+      // ignore: implicit_dynamic_function
       _kTriangles ??= js_util.getProperty(glContext, 'TRIANGLE_STRIP');
 
   dynamic get kColorBufferBit =>
+      // ignore: implicit_dynamic_function
       _kColorBufferBit ??= js_util.getProperty(glContext, 'COLOR_BUFFER_BIT');
 
   dynamic get kTexture2D =>
+      // ignore: implicit_dynamic_function
       _kTexture2D ??= js_util.getProperty(glContext, 'TEXTURE_2D');
 
   int get kTexture0 =>
+      // ignore: implicit_dynamic_function
       _kTexture0 ??= js_util.getProperty(glContext, 'TEXTURE0') as int;
 
   dynamic get kTextureWrapS =>
+      // ignore: implicit_dynamic_function
       _kTextureWrapS ??= js_util.getProperty(glContext, 'TEXTURE_WRAP_S');
 
   dynamic get kTextureWrapT =>
+      // ignore: implicit_dynamic_function
       _kTextureWrapT ??= js_util.getProperty(glContext, 'TEXTURE_WRAP_T');
 
   dynamic get kRepeat =>
+      // ignore: implicit_dynamic_function
       _kRepeat ??= js_util.getProperty(glContext, 'REPEAT');
 
   dynamic get kClampToEdge =>
+      // ignore: implicit_dynamic_function
       _kClampToEdge ??= js_util.getProperty(glContext, 'CLAMP_TO_EDGE');
 
   dynamic get kMirroredRepeat =>
+      // ignore: implicit_dynamic_function
       _kMirroredRepeat ??= js_util.getProperty(glContext, 'MIRRORED_REPEAT');
 
   dynamic get kLinear =>
+      // ignore: implicit_dynamic_function
       _kLinear ??= js_util.getProperty(glContext, 'LINEAR');
 
   dynamic get kTextureMinFilter =>
+      // ignore: implicit_dynamic_function
       _kTextureMinFilter ??= js_util.getProperty(glContext,
           'TEXTURE_MIN_FILTER');
 
@@ -375,41 +428,49 @@ class GlContext {
 
   /// Sets float uniform value.
   void setUniform1f(Object uniform, double value) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'uniform1f', <dynamic>[uniform, value]);
   }
 
   /// Sets vec2 uniform values.
   void setUniform2f(Object uniform, double value1, double value2) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(glContext, 'uniform2f', <dynamic>[uniform, value1, value2]);
   }
 
   /// Sets vec4 uniform values.
   void setUniform4f(Object uniform, double value1, double value2, double value3,
       double value4) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(
         glContext, 'uniform4f', <dynamic>[uniform, value1, value2, value3, value4]);
   }
 
   /// Sets mat4 uniform values.
   void setUniformMatrix4fv(Object uniform, bool transpose, Float32List value) {
+    // ignore: implicit_dynamic_function
     js_util.callMethod(
         glContext, 'uniformMatrix4fv', <dynamic>[uniform, transpose, value]);
   }
 
   /// Shader compile error log.
   dynamic getShaderInfoLog(Object glShader) {
+    // ignore: implicit_dynamic_function
     return js_util.callMethod(glContext, 'getShaderInfoLog', <dynamic>[glShader]);
   }
 
   ///  Errors that occurred during failed linking or validation of program
   ///  objects. Typically called after [linkProgram].
   String? getProgramInfoLog(Object glProgram) {
+    // ignore: implicit_dynamic_function
     return js_util.callMethod(glContext, 'getProgramInfoLog', <dynamic>[glProgram]) as String?;
   }
 
   int? get drawingBufferWidth =>
+      // ignore: implicit_dynamic_function
       js_util.getProperty(glContext, 'drawingBufferWidth') as int?;
   int? get drawingBufferHeight =>
+      // ignore: implicit_dynamic_function
       js_util.getProperty(glContext, 'drawingBufferWidth') as int?;
 
   /// Reads gl contents as image data.
@@ -423,6 +484,7 @@ class GlContext {
         browserEngine == BrowserEngine.firefox) {
       final Uint8List pixels =
       Uint8List(bufferWidth * bufferHeight * kBytesPerPixel);
+      // ignore: implicit_dynamic_function
       js_util.callMethod(glContext, 'readPixels',
           <dynamic>[0, 0, bufferWidth, bufferHeight, kRGBA, kUnsignedByte, pixels]);
       return html.ImageData(
@@ -430,6 +492,7 @@ class GlContext {
     } else {
       final Uint8ClampedList pixels =
       Uint8ClampedList(bufferWidth * bufferHeight * kBytesPerPixel);
+      // ignore: implicit_dynamic_function
       js_util.callMethod(glContext, 'readPixels',
           <dynamic>[0, 0, bufferWidth, bufferHeight, kRGBA, kUnsignedByte, pixels]);
       return html.ImageData(pixels, bufferWidth, bufferHeight);
@@ -444,6 +507,7 @@ class GlContext {
     // allocation.
     if (_canvas != null &&
         js_util.hasProperty(_canvas!, 'transferToImageBitmap')) {
+      // ignore: implicit_dynamic_function
       js_util.callMethod(_canvas!, 'getContext', <dynamic>['webgl2']);
       final Object? imageBitmap = js_util.callMethod(_canvas!, 'transferToImageBitmap',
           <dynamic>[]);
diff --git a/lib/web_ui/lib/src/engine/html_image_codec.dart b/lib/web_ui/lib/src/engine/html_image_codec.dart
index c52c9e4b781cd..234fa1fec8126 100644
--- a/lib/web_ui/lib/src/engine/html_image_codec.dart
+++ b/lib/web_ui/lib/src/engine/html_image_codec.dart
@@ -13,7 +13,9 @@ import 'browser_detection.dart';
 import 'util.dart';
 
 Object? get _jsImageDecodeFunction => js_util.getProperty(
+  // ignore: implicit_dynamic_function
   js_util.getProperty(
+    // ignore: implicit_dynamic_function
     js_util.getProperty(html.window, 'Image') as Object,
     'prototype',
   ) as Object,
diff --git a/lib/web_ui/lib/src/engine/pointer_binding.dart b/lib/web_ui/lib/src/engine/pointer_binding.dart
index a70e644daf82d..71aec20b0ae7c 100644
--- a/lib/web_ui/lib/src/engine/pointer_binding.dart
+++ b/lib/web_ui/lib/src/engine/pointer_binding.dart
@@ -180,6 +180,7 @@ abstract class _BaseAdapter {
     // For native listener, we will need to remove it through native javascript
     // api.
     _nativeListeners.forEach((String eventName, html.EventListener listener) {
+      // ignore: implicit_dynamic_function
       js_util.callMethod(
         glassPaneElement,
         'removeEventListener', <dynamic>[
@@ -293,10 +294,12 @@ mixin _WheelEventListenerMixin on _BaseAdapter {
   }
 
   void _addWheelEventListener(html.EventListener handler) {
+    // ignore: implicit_dynamic_function
     final Object eventOptions = js_util.newObject() as Object;
     final html.EventListener jsHandler = js.allowInterop((html.Event event) => handler(event));
     _BaseAdapter._nativeListeners['wheel'] = jsHandler;
     js_util.setProperty(eventOptions, 'passive', false);
+    // ignore: implicit_dynamic_function
     js_util.callMethod(
       glassPaneElement,
       'addEventListener', <dynamic>[
diff --git a/lib/web_ui/lib/src/engine/profiler.dart b/lib/web_ui/lib/src/engine/profiler.dart
index b5f14383d3811..59a9466e1f0c8 100644
--- a/lib/web_ui/lib/src/engine/profiler.dart
+++ b/lib/web_ui/lib/src/engine/profiler.dart
@@ -106,6 +106,7 @@ class Profiler {
     _checkBenchmarkMode();
 
     final OnBenchmark? onBenchmark =
+        // ignore: implicit_dynamic_function
         js_util.getProperty(html.window, '_flutter_internal_on_benchmark') as OnBenchmark?;
     if (onBenchmark != null) {
       onBenchmark(name, value);
diff --git a/lib/web_ui/lib/src/engine/text/font_collection.dart b/lib/web_ui/lib/src/engine/text/font_collection.dart
index c56b77d5f057a..4f2a738509a89 100644
--- a/lib/web_ui/lib/src/engine/text/font_collection.dart
+++ b/lib/web_ui/lib/src/engine/text/font_collection.dart
@@ -195,6 +195,7 @@ class FontManager {
         //
         // TODO(mdebbar): Revert this once the dart:html type is fixed.
         //                https://github.com/dart-lang/sdk/issues/45676
+        // ignore: implicit_dynamic_function
         js_util.callMethod(html.document.fonts!, 'add', <dynamic>[fontFace]);
       }, onError: (dynamic e) {
         printWarning('Error while trying to load font family "$family":\n$e');
diff --git a/lib/web_ui/lib/src/engine/util.dart b/lib/web_ui/lib/src/engine/util.dart
index 026a459a7fca2..0ff475c888155 100644
--- a/lib/web_ui/lib/src/engine/util.dart
+++ b/lib/web_ui/lib/src/engine/util.dart
@@ -391,6 +391,7 @@ String colorComponentsToCssString(int r, int g, int b, int a) {
 /// Firefox exception without interfering with others (potentially useful
 /// for the programmer).
 bool isNsErrorFailureException(Object e) {
+  // ignore: implicit_dynamic_function
   return js_util.getProperty(e, 'name') == 'NS_ERROR_FAILURE';
 }
 
diff --git a/lib/web_ui/test/engine/platform_dispatcher_test.dart b/lib/web_ui/test/engine/platform_dispatcher_test.dart
index eb2bcdd9ddb6f..4870db4f280e4 100644
--- a/lib/web_ui/test/engine/platform_dispatcher_test.dart
+++ b/lib/web_ui/test/engine/platform_dispatcher_test.dart
@@ -61,6 +61,7 @@ void testMain() {
         () async {
       // Patch browser so that clipboard api is not available.
       final dynamic originalClipboard =
+          // ignore: implicit_dynamic_function
           js_util.getProperty(html.window.navigator, 'clipboard');
       js_util.setProperty(html.window.navigator, 'clipboard', null);
       const MethodCodec codec = JSONMethodCodec();
diff --git a/lib/web_ui/test/engine/pointer_binding_test.dart b/lib/web_ui/test/engine/pointer_binding_test.dart
index 8840f0c5feb9b..c804355bf5acd 100644
--- a/lib/web_ui/test/engine/pointer_binding_test.dart
+++ b/lib/web_ui/test/engine/pointer_binding_test.dart
@@ -2325,6 +2325,7 @@ mixin _ButtonedEventMixin on _BasicEventContext {
     required double? deltaX,
     required double? deltaY,
   }) {
+    // ignore: implicit_dynamic_function
     final Function jsWheelEvent = js_util.getProperty(html.window, 'WheelEvent') as Function;
     final List<dynamic> eventArgs = <dynamic>[
       'wheel',
@@ -2336,6 +2337,7 @@ mixin _ButtonedEventMixin on _BasicEventContext {
         'deltaY': deltaY,
       }
     ];
+    // ignore: implicit_dynamic_function
     return js_util.callConstructor(
       jsWheelEvent,
       js_util.jsify(eventArgs) as List<Object?>,
@@ -2553,6 +2555,7 @@ class _MouseEventContext extends _BasicEventContext
     double? clientY,
   }) {
     final Function jsMouseEvent =
+        // ignore: implicit_dynamic_function
         js_util.getProperty(html.window, 'MouseEvent') as Function;
     final List<dynamic> eventArgs = <dynamic>[
       type,
@@ -2563,6 +2566,7 @@ class _MouseEventContext extends _BasicEventContext
         'clientY': clientY,
       }
     ];
+    // ignore: implicit_dynamic_function
     return js_util.callConstructor(
       jsMouseEvent,
       js_util.jsify(eventArgs) as List<Object?>,
diff --git a/lib/web_ui/test/engine/surface/scene_builder_test.dart b/lib/web_ui/test/engine/surface/scene_builder_test.dart
index e97999f05c679..94ab92e3c6787 100644
--- a/lib/web_ui/test/engine/surface/scene_builder_test.dart
+++ b/lib/web_ui/test/engine/surface/scene_builder_test.dart
@@ -921,6 +921,7 @@ HtmlImage createTestImage({int width = 100, int height = 50}) {
   ctx.fillRect(66, 0, 33, 50);
   ctx.fill();
   final html.ImageElement imageElement = html.ImageElement();
+  // ignore: implicit_dynamic_function
   imageElement.src = js_util.callMethod(canvas, 'toDataURL', <dynamic>[]) as String;
   return HtmlImage(imageElement, width, height);
 }
diff --git a/lib/web_ui/test/engine/web_experiments_test.dart b/lib/web_ui/test/engine/web_experiments_test.dart
index fd31fc9b97ed1..0e0516ebd0880 100644
--- a/lib/web_ui/test/engine/web_experiments_test.dart
+++ b/lib/web_ui/test/engine/web_experiments_test.dart
@@ -31,6 +31,7 @@ void testMain() {
 }
 
 void jsUpdateExperiment(dynamic name, dynamic enabled) {
+  // ignore: implicit_dynamic_function
   js_util.callMethod(
     html.window,
     '_flutter_internal_update_experiment',
diff --git a/lib/web_ui/test/html/canvas_clip_path_golden_test.dart b/lib/web_ui/test/html/canvas_clip_path_golden_test.dart
index fc8ce74b0facd..0be4e70c1e559 100644
--- a/lib/web_ui/test/html/canvas_clip_path_golden_test.dart
+++ b/lib/web_ui/test/html/canvas_clip_path_golden_test.dart
@@ -140,6 +140,7 @@ engine.HtmlImage createTestImage({int width = 200, int height = 150}) {
   ctx.fillRect(2 * width / 3, 0, width / 3, height);
   ctx.fill();
   final html.ImageElement imageElement = html.ImageElement();
+  // ignore: implicit_dynamic_function
   imageElement.src = js_util.callMethod(canvas, 'toDataURL', <dynamic>[]) as String;
   return engine.HtmlImage(imageElement, width, height);
 }
diff --git a/lib/web_ui/test/html/compositing/canvas_blend_golden_test.dart b/lib/web_ui/test/html/compositing/canvas_blend_golden_test.dart
index f873ff491a6af..e143b8f0949cb 100644
--- a/lib/web_ui/test/html/compositing/canvas_blend_golden_test.dart
+++ b/lib/web_ui/test/html/compositing/canvas_blend_golden_test.dart
@@ -120,6 +120,7 @@ HtmlImage createTestImage() {
   ctx.fillRect(66, 0, 33, 50);
   ctx.fill();
   final html.ImageElement imageElement = html.ImageElement();
+  // ignore: implicit_dynamic_function
   imageElement.src = js_util.callMethod(canvas, 'toDataURL', <dynamic>[]) as String;
   return HtmlImage(imageElement, width, height);
 }
diff --git a/lib/web_ui/test/html/compositing/color_filter_golden_test.dart b/lib/web_ui/test/html/compositing/color_filter_golden_test.dart
index 6a3a5097432f6..f07e0ab22724b 100644
--- a/lib/web_ui/test/html/compositing/color_filter_golden_test.dart
+++ b/lib/web_ui/test/html/compositing/color_filter_golden_test.dart
@@ -189,6 +189,7 @@ HtmlImage createTestImage({int width = 200, int height = 150}) {
   ctx.fillRect(2 * width / 3, 0, width / 3, height);
   ctx.fill();
   final html.ImageElement imageElement = html.ImageElement();
+  // ignore: implicit_dynamic_function
   imageElement.src = js_util.callMethod(canvas, 'toDataURL', <dynamic>[]) as String;
   return HtmlImage(imageElement, width, height);
 }
diff --git a/lib/web_ui/test/html/drawing/canvas_draw_image_golden_test.dart b/lib/web_ui/test/html/drawing/canvas_draw_image_golden_test.dart
index 8c5808cf283bc..a4c9461d52763 100644
--- a/lib/web_ui/test/html/drawing/canvas_draw_image_golden_test.dart
+++ b/lib/web_ui/test/html/drawing/canvas_draw_image_golden_test.dart
@@ -734,6 +734,7 @@ HtmlImage createTestImage({int width = 100, int height = 50}) {
   ctx.fillRect(66, 0, 33, 50);
   ctx.fill();
   final html.ImageElement imageElement = html.ImageElement();
+  // ignore: implicit_dynamic_function
   imageElement.src = js_util.callMethod(canvas, 'toDataURL', <dynamic>[]) as String;
   return HtmlImage(imageElement, width, height);
 }
diff --git a/lib/web_ui/test/html/drawing/draw_vertices_golden_test.dart b/lib/web_ui/test/html/drawing/draw_vertices_golden_test.dart
index 6e7faae60c2cc..0d3c64fd99631 100644
--- a/lib/web_ui/test/html/drawing/draw_vertices_golden_test.dart
+++ b/lib/web_ui/test/html/drawing/draw_vertices_golden_test.dart
@@ -424,6 +424,7 @@ Future<HtmlImage> createTestImage({int width = 50, int height = 40}) {
   imageElement.onLoad.listen((html.Event event) {
     completer.complete(HtmlImage(imageElement, width, height));
   });
+  // ignore: implicit_dynamic_function
   imageElement.src = js_util.callMethod(canvas, 'toDataURL', <dynamic>[]) as String;
   return completer.future;
 }
diff --git a/lib/web_ui/test/html/shaders/image_shader_golden_test.dart b/lib/web_ui/test/html/shaders/image_shader_golden_test.dart
index 082ce39f1aa3c..70156d3e28270 100644
--- a/lib/web_ui/test/html/shaders/image_shader_golden_test.dart
+++ b/lib/web_ui/test/html/shaders/image_shader_golden_test.dart
@@ -145,6 +145,7 @@ HtmlImage createTestImage() {
   ctx.fillRect(width2, width2, width2, width2);
   ctx.fill();
   final html.ImageElement imageElement = html.ImageElement();
+  // ignore: implicit_dynamic_function
   imageElement.src = js_util.callMethod(canvas, 'toDataURL', <dynamic>[]) as String;
   return HtmlImage(imageElement, width, height);
 }
diff --git a/lib/web_ui/test/keyboard_test.dart b/lib/web_ui/test/keyboard_test.dart
index 8787196d3ed52..cf3004a78c1d8 100644
--- a/lib/web_ui/test/keyboard_test.dart
+++ b/lib/web_ui/test/keyboard_test.dart
@@ -658,6 +658,7 @@ html.KeyboardEvent dispatchKeyboardEvent(
   target ??= html.window;
 
   final Function jsKeyboardEvent =
+      // ignore: implicit_dynamic_function
       js_util.getProperty(html.window, 'KeyboardEvent') as Function;
   final List<dynamic> eventArgs = <dynamic>[
     type,
@@ -674,6 +675,7 @@ html.KeyboardEvent dispatchKeyboardEvent(
       'cancelable': true,
     }
   ];
+  // ignore: implicit_dynamic_function
   final html.KeyboardEvent event = js_util.callConstructor(
     jsKeyboardEvent,
     js_util.jsify(eventArgs) as List<Object?>,
diff --git a/lib/web_ui/test/text_editing_test.dart b/lib/web_ui/test/text_editing_test.dart
index e9f09b061bfa3..dc4b67fa6eb62 100644
--- a/lib/web_ui/test/text_editing_test.dart
+++ b/lib/web_ui/test/text_editing_test.dart
@@ -2147,6 +2147,7 @@ KeyboardEvent dispatchKeyboardEvent(
   String type, {
   required int keyCode,
 }) {
+  // ignore: implicit_dynamic_function
   final Function jsKeyboardEvent = js_util.getProperty(window, 'KeyboardEvent') as Function;
   final List<dynamic> eventArgs = <dynamic>[
     type,
@@ -2156,6 +2157,7 @@ KeyboardEvent dispatchKeyboardEvent(
     }
   ];
   final KeyboardEvent event =
+      // ignore: implicit_dynamic_function
       js_util.callConstructor(jsKeyboardEvent, js_util.jsify(eventArgs) as List<Object?>?) as KeyboardEvent;
   target.dispatchEvent(event);
 
diff --git a/lib/web_ui/test/window_test.dart b/lib/web_ui/test/window_test.dart
index 9069db61e0b2c..2aeeea42f5e9b 100644
--- a/lib/web_ui/test/window_test.dart
+++ b/lib/web_ui/test/window_test.dart
@@ -445,6 +445,7 @@ void testMain() {
 }
 
 void jsSetUrlStrategy(dynamic strategy) {
+  // ignore: implicit_dynamic_function
   js_util.callMethod(
     html.window,
     '_flutter_web_set_location_strategy',