diff --git a/eng/pipelines/common/evaluate-default-paths.yml b/eng/pipelines/common/evaluate-default-paths.yml
index fc681981778d6..de849f75cd156 100644
--- a/eng/pipelines/common/evaluate-default-paths.yml
+++ b/eng/pipelines/common/evaluate-default-paths.yml
@@ -22,7 +22,7 @@ parameters:
         src/libraries/sendtohelix-browser.targets
         src/libraries/sendtohelix-wasi.targets
         src/libraries/sendtohelix-wasm.targets
-        src/libraries/System.Runtime.InteropServices.JavaScript/*
+        src/libraries/System.Runtime.InteropServices.JavaScript/src/*
         src/mono/mono/**/*wasm*
         src/mono/nuget/Microsoft.NET.Runtime.WebAssembly.Sdk/*
         src/mono/nuget/Microsoft.NET.Runtime.WebAssembly.Wasi.Sdk/*
diff --git a/src/libraries/System.Runtime.InteropServices.JavaScript/gen/JSImportGenerator/JSSignatureContext.cs b/src/libraries/System.Runtime.InteropServices.JavaScript/gen/JSImportGenerator/JSSignatureContext.cs
index 3f058a5c7eeb4..f59bb25bca0f5 100644
--- a/src/libraries/System.Runtime.InteropServices.JavaScript/gen/JSImportGenerator/JSSignatureContext.cs
+++ b/src/libraries/System.Runtime.InteropServices.JavaScript/gen/JSImportGenerator/JSSignatureContext.cs
@@ -48,6 +48,7 @@ public static JSSignatureContext Create(
 
             // there could be multiple method signatures with the same name, get unique signature name
             uint hash = 17;
+            int typesHash;
             unchecked
             {
                 foreach (var param in sigContext.ElementTypeInformation)
@@ -57,8 +58,8 @@ public static JSSignatureContext Create(
                     foreach (char c in param.ManagedType.FullTypeName)
                         hash = hash * 31 + c;
                 }
+                typesHash = (int)(hash & int.MaxValue);
             };
-            int typesHash = Math.Abs((int)hash);
 
             var fullName = $"{method.ContainingType.ToDisplayString()}.{method.Name}";
             string qualifiedName = GetFullyQualifiedMethodName(env, method);
diff --git a/src/libraries/System.Runtime.InteropServices.JavaScript/tests/JSImportGenerator.UnitTest/Compiles.cs b/src/libraries/System.Runtime.InteropServices.JavaScript/tests/JSImportGenerator.UnitTest/Compiles.cs
index ff7af2116d4fb..466cd3072f1ef 100644
--- a/src/libraries/System.Runtime.InteropServices.JavaScript/tests/JSImportGenerator.UnitTest/Compiles.cs
+++ b/src/libraries/System.Runtime.InteropServices.JavaScript/tests/JSImportGenerator.UnitTest/Compiles.cs
@@ -69,9 +69,9 @@ unsafe partial class Basic
                                 [global::System.Diagnostics.DebuggerNonUserCode]
                                 internal static partial void Annotated(object a1, long a2, long a3, global::System.Action a4, global::System.Func<int> a5, global::System.Span<byte> a6, global::System.ArraySegment<byte> a7, global::System.Threading.Tasks.Task<object> a8, object[] a9, global::System.DateTime a10, global::System.DateTimeOffset a11, global::System.Threading.Tasks.Task<global::System.DateTime> a12, global::System.Threading.Tasks.Task<global::System.DateTimeOffset> a13, global::System.Threading.Tasks.Task<long> a14, global::System.Threading.Tasks.Task<long> a15)
                                 {
-                                    if (__signature_Annotated_564258462 == null)
+                                    if (__signature_Annotated_1583225186 == null)
                                     {
-                                        __signature_Annotated_564258462 = global::System.Runtime.InteropServices.JavaScript.JSFunctionBinding.BindJSFunction("DoesNotExist", null, new global::System.Runtime.InteropServices.JavaScript.JSMarshalerType[] { global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Discard, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int52, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.BigInt64, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Action(), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Function(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int32), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Span(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Byte), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.ArraySegment(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Byte), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Array(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTime, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTimeOffset, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTime), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTimeOffset), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int52), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.BigInt64) });
+                                        __signature_Annotated_1583225186 = global::System.Runtime.InteropServices.JavaScript.JSFunctionBinding.BindJSFunction("DoesNotExist", null, new global::System.Runtime.InteropServices.JavaScript.JSMarshalerType[] { global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Discard, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int52, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.BigInt64, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Action(), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Function(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int32), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Span(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Byte), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.ArraySegment(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Byte), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Array(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTime, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTimeOffset, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTime), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTimeOffset), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int52), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.BigInt64) });
                                     }
 
                                     global::System.Span<global::System.Runtime.InteropServices.JavaScript.JSMarshalerArgument> __arguments_buffer = stackalloc global::System.Runtime.InteropServices.JavaScript.JSMarshalerArgument[17];
@@ -129,10 +129,10 @@ internal static partial void Annotated(object a1, long a2, long a3, global::Syst
                                     __a3_native__js_arg.ToJSBig(a3);
                                     __a2_native__js_arg.ToJS(a2);
                                     __a1_native__js_arg.ToJS(a1);
-                                    global::System.Runtime.InteropServices.JavaScript.JSFunctionBinding.InvokeJS(__signature_Annotated_564258462, __arguments_buffer);
+                                    global::System.Runtime.InteropServices.JavaScript.JSFunctionBinding.InvokeJS(__signature_Annotated_1583225186, __arguments_buffer);
                                 }
 
-                                static global::System.Runtime.InteropServices.JavaScript.JSFunctionBinding __signature_Annotated_564258462;
+                                static global::System.Runtime.InteropServices.JavaScript.JSFunctionBinding __signature_Annotated_1583225186;
                             }
                         
                             """.ReplaceLineEndings("\r\n"), Encoding.UTF8)),
@@ -152,20 +152,20 @@ static internal void __TrimmingPreserve_()
                                     {
                                     }
 
-                                    [global::System.Diagnostics.CodeAnalysis.DynamicDependencyAttribute("__Wrapper_AnnotatedExport_564258462", "Basic", "TestProject")]
+                                    [global::System.Diagnostics.CodeAnalysis.DynamicDependencyAttribute("__Wrapper_AnnotatedExport_1583225186", "Basic", "TestProject")]
                                     static void __Register_()
                                     {
                                         if (initialized || global::System.Runtime.InteropServices.RuntimeInformation.OSArchitecture != global::System.Runtime.InteropServices.Architecture.Wasm)
                                             return;
                                         initialized = true;
-                                        global::System.Runtime.InteropServices.JavaScript.JSFunctionBinding.BindManagedFunction("[TestProject]Basic:AnnotatedExport", 564258462, new global::System.Runtime.InteropServices.JavaScript.JSMarshalerType[] { global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Discard, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int52, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.BigInt64, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Action(), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Function(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int32), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Span(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Byte), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.ArraySegment(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Byte), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Array(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTime, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTimeOffset, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTime), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTimeOffset), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int52), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.BigInt64) });
+                                        global::System.Runtime.InteropServices.JavaScript.JSFunctionBinding.BindManagedFunction("[TestProject]Basic:AnnotatedExport", 1583225186, new global::System.Runtime.InteropServices.JavaScript.JSMarshalerType[] { global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Discard, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int52, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.BigInt64, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Action(), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Function(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int32), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Span(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Byte), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.ArraySegment(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Byte), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Array(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Object), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTime, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTimeOffset, global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTime), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.DateTimeOffset), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Int52), global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.Task(global::System.Runtime.InteropServices.JavaScript.JSMarshalerType.BigInt64) });
                                     }
                                 }
                             }
                             unsafe partial class Basic
                             {
                                 [global::System.Diagnostics.DebuggerNonUserCode]
-                                internal static unsafe void __Wrapper_AnnotatedExport_564258462(global::System.Runtime.InteropServices.JavaScript.JSMarshalerArgument* __arguments_buffer)
+                                internal static unsafe void __Wrapper_AnnotatedExport_1583225186(global::System.Runtime.InteropServices.JavaScript.JSMarshalerArgument* __arguments_buffer)
                                 {
                                     object a1;
                                     long a2;