diff --git a/Sources/JavaScriptKit/FundamentalObjects/JSFunction.swift b/Sources/JavaScriptKit/FundamentalObjects/JSFunction.swift
index cbbf4a60..498bbc3e 100644
--- a/Sources/JavaScriptKit/FundamentalObjects/JSFunction.swift
+++ b/Sources/JavaScriptKit/FundamentalObjects/JSFunction.swift
@@ -164,7 +164,14 @@ public class JSFunction: JSObject {
 }
 
 #if hasFeature(Embedded)
-// NOTE: once embedded supports variadic generics, we can remove these overloads
+// Overloads of `callAsFunction(ConvertibleToJSValue...) -> JSValue`
+// for 0 through 7 arguments for Embedded Swift.
+//
+// These are required because the `ConvertibleToJSValue...` version is not
+// available in Embedded Swift due to lack of support for existentials.
+//
+// Once Embedded Swift supports parameter packs/variadic generics, we can
+// replace all variants with a single method each that takes a generic pack.
 public extension JSFunction {
 
     @discardableResult
@@ -178,15 +185,74 @@ public extension JSFunction {
     }
 
     @discardableResult
-    func callAsFunction(this: JSObject, _ arg0: some ConvertibleToJSValue, _ arg1: some ConvertibleToJSValue) -> JSValue {
+    func callAsFunction(
+        this: JSObject,
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue
+    ) -> JSValue {
         invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue], this: this).jsValue
     }
 
     @discardableResult
-    func callAsFunction(this: JSObject, _ arg0: some ConvertibleToJSValue, _ arg1: some ConvertibleToJSValue, _ arg2: some ConvertibleToJSValue) -> JSValue {
+    func callAsFunction(
+        this: JSObject,
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue
+    ) -> JSValue {
         invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue], this: this).jsValue
     }
 
+    @discardableResult
+    func callAsFunction(
+        this: JSObject,
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue
+    ) -> JSValue {
+        invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue], this: this).jsValue
+    }
+
+    @discardableResult
+    func callAsFunction(
+        this: JSObject,
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue,
+        _ arg4: some ConvertibleToJSValue
+    ) -> JSValue {
+        invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue, arg4.jsValue], this: this).jsValue
+    }
+
+    @discardableResult
+    func callAsFunction(
+        this: JSObject,
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue,
+        _ arg4: some ConvertibleToJSValue,
+        _ arg5: some ConvertibleToJSValue
+    ) -> JSValue {
+        invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue, arg4.jsValue, arg5.jsValue], this: this).jsValue
+    }
+
+    @discardableResult
+    func callAsFunction(
+        this: JSObject,
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue,
+        _ arg4: some ConvertibleToJSValue,
+        _ arg5: some ConvertibleToJSValue,
+        _ arg6: some ConvertibleToJSValue
+    ) -> JSValue {
+        invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue, arg4.jsValue, arg5.jsValue, arg6.jsValue], this: this).jsValue
+    }
+
     @discardableResult
     func callAsFunction(this: JSObject, arguments: [JSValue]) -> JSValue {
         invokeNonThrowingJSFunction(arguments: arguments, this: this).jsValue
@@ -203,15 +269,68 @@ public extension JSFunction {
     }
 
     @discardableResult
-    func callAsFunction(_ arg0: some ConvertibleToJSValue, _ arg1: some ConvertibleToJSValue) -> JSValue {
+    func callAsFunction(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue
+    ) -> JSValue {
         invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue]).jsValue
     }
 
     @discardableResult
-    func callAsFunction(_ arg0: some ConvertibleToJSValue, _ arg1: some ConvertibleToJSValue, _ arg2: some ConvertibleToJSValue) -> JSValue {
+    func callAsFunction(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue
+    ) -> JSValue {
         invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue]).jsValue
     }
 
+    @discardableResult
+    func callAsFunction(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue
+    ) -> JSValue {
+        invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue]).jsValue
+    }
+
+    @discardableResult
+    func callAsFunction(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue,
+        _ arg4: some ConvertibleToJSValue
+    ) -> JSValue {
+        invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue, arg4.jsValue]).jsValue
+    }
+
+    @discardableResult
+    func callAsFunction(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue,
+        _ arg4: some ConvertibleToJSValue,
+        _ arg5: some ConvertibleToJSValue
+    ) -> JSValue {
+        invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue, arg4.jsValue, arg5.jsValue]).jsValue
+    }
+
+    @discardableResult
+    func callAsFunction(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue,
+        _ arg4: some ConvertibleToJSValue,
+        _ arg5: some ConvertibleToJSValue,
+        _ arg6: some ConvertibleToJSValue
+    ) -> JSValue {
+        invokeNonThrowingJSFunction(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue, arg4.jsValue, arg5.jsValue, arg6.jsValue]).jsValue
+    }
+
     func new() -> JSObject {
         new(arguments: [])
     }
@@ -220,19 +339,60 @@ public extension JSFunction {
         new(arguments: [arg0.jsValue])
     }
 
-    func new(_ arg0: some ConvertibleToJSValue, _ arg1: some ConvertibleToJSValue) -> JSObject {
+    func new(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue
+    ) -> JSObject {
         new(arguments: [arg0.jsValue, arg1.jsValue])
     }
 
-    func new(_ arg0: some ConvertibleToJSValue, _ arg1: some ConvertibleToJSValue, _ arg2: some ConvertibleToJSValue) -> JSObject {
+    func new(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue
+    ) -> JSObject {
         new(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue])
     }
 
-    func new(_ arg0: some ConvertibleToJSValue, _ arg1: some ConvertibleToJSValue, _ arg2: some ConvertibleToJSValue, arg3: some ConvertibleToJSValue) -> JSObject {
+    func new(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue
+    ) -> JSObject {
         new(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue])
     }
 
-    func new(_ arg0: some ConvertibleToJSValue, _ arg1: some ConvertibleToJSValue, _ arg2: some ConvertibleToJSValue, _ arg3: some ConvertibleToJSValue, _ arg4: some ConvertibleToJSValue, _ arg5: some ConvertibleToJSValue, _ arg6: some ConvertibleToJSValue) -> JSObject {
+    func new(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue,
+        _ arg4: some ConvertibleToJSValue
+    ) -> JSObject {
+        new(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue, arg4.jsValue])
+    }
+
+    func new(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue,
+        _ arg4: some ConvertibleToJSValue,
+        _ arg5: some ConvertibleToJSValue
+    ) -> JSObject {
+        new(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue, arg4.jsValue, arg5.jsValue])
+    }
+
+    func new(
+        _ arg0: some ConvertibleToJSValue,
+        _ arg1: some ConvertibleToJSValue,
+        _ arg2: some ConvertibleToJSValue,
+        _ arg3: some ConvertibleToJSValue,
+        _ arg4: some ConvertibleToJSValue,
+        _ arg5: some ConvertibleToJSValue,
+        _ arg6: some ConvertibleToJSValue
+    ) -> JSObject {
         new(arguments: [arg0.jsValue, arg1.jsValue, arg2.jsValue, arg3.jsValue, arg4.jsValue, arg5.jsValue, arg6.jsValue])
     }
 }
diff --git a/Sources/JavaScriptKit/FundamentalObjects/JSObject.swift b/Sources/JavaScriptKit/FundamentalObjects/JSObject.swift
index 143cbdb3..eb8fb643 100644
--- a/Sources/JavaScriptKit/FundamentalObjects/JSObject.swift
+++ b/Sources/JavaScriptKit/FundamentalObjects/JSObject.swift
@@ -298,7 +298,14 @@ public class JSThrowingObject {
 
 
 #if hasFeature(Embedded)
-// NOTE: once embedded supports variadic generics, we can remove these overloads
+// Overloads of `JSObject.subscript(_ name: String) -> ((ConvertibleToJSValue...) -> JSValue)?`
+// for 0 through 7 arguments for Embedded Swift.
+//
+// These are required because the `ConvertibleToJSValue...` subscript is not
+// available in Embedded Swift due to lack of support for existentials.
+//
+// NOTE: Once Embedded Swift supports parameter packs/variadic generics, we can
+// replace all of these with a single method that takes a generic pack.
 public extension JSObject {
     @_disfavoredOverload
     subscript(dynamicMember name: String) -> (() -> JSValue)? {
@@ -315,10 +322,78 @@ public extension JSObject {
     }
 
     @_disfavoredOverload
-    subscript<A0: ConvertibleToJSValue, A1: ConvertibleToJSValue>(dynamicMember name: String) -> ((A0, A1) -> JSValue)? {
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1) -> JSValue)? {
         self[name].function.map { function in 
             { function(this: self, $0, $1) }
         }
     }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2) -> JSValue)? {
+        self[name].function.map { function in
+            { function(this: self, $0, $1, $2) }
+        }
+    }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue,
+        A3: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2, A3) -> JSValue)? {
+        self[name].function.map { function in
+            { function(this: self, $0, $1, $2, $3) }
+        }
+    }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue,
+        A3: ConvertibleToJSValue,
+        A4: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2, A3, A4) -> JSValue)? {
+        self[name].function.map { function in
+            { function(this: self, $0, $1, $2, $3, $4) }
+        }
+    }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue,
+        A3: ConvertibleToJSValue,
+        A4: ConvertibleToJSValue,
+        A5: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2, A3, A4, A5) -> JSValue)? {
+        self[name].function.map { function in
+            { function(this: self, $0, $1, $2, $3, $4, $5) }
+        }
+    }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue,
+        A3: ConvertibleToJSValue,
+        A4: ConvertibleToJSValue,
+        A5: ConvertibleToJSValue,
+        A6: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2, A3, A4, A5, A6) -> JSValue)? {
+        self[name].function.map { function in
+            { function(this: self, $0, $1, $2, $3, $4, $5, $6) }
+        }
+    }
 }
 #endif
diff --git a/Sources/JavaScriptKit/JSValue.swift b/Sources/JavaScriptKit/JSValue.swift
index fe1400e2..ed44f50e 100644
--- a/Sources/JavaScriptKit/JSValue.swift
+++ b/Sources/JavaScriptKit/JSValue.swift
@@ -272,9 +272,17 @@ extension JSValue: CustomStringConvertible {
 }
 
 #if hasFeature(Embedded)
+// Overloads of `JSValue.subscript(dynamicMember name: String) -> ((ConvertibleToJSValue...) -> JSValue)`
+// for 0 through 7 arguments for Embedded Swift.
+//
+// These are required because the `ConvertibleToJSValue...` subscript is not
+// available in Embedded Swift due to lack of support for existentials.
+//
+// Note: Once Embedded Swift supports parameter packs/variadic generics, we can
+// replace all of these with a single method that takes a generic pack.
 public extension JSValue {
     @_disfavoredOverload
-    subscript(dynamicMember name: String) -> (() -> JSValue) { 
+    subscript(dynamicMember name: String) -> (() -> JSValue) {
         object![dynamicMember: name]!
     }
 
@@ -284,8 +292,66 @@ public extension JSValue {
     }
 
     @_disfavoredOverload
-    subscript<A0: ConvertibleToJSValue, A1: ConvertibleToJSValue>(dynamicMember name: String) -> ((A0, A1) -> JSValue) {
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1) -> JSValue) {
+        object![dynamicMember: name]!
+    }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2) -> JSValue) {
+        object![dynamicMember: name]!
+    }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue,
+        A3: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2, A3) -> JSValue) {
+        object![dynamicMember: name]!
+    }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue,
+        A3: ConvertibleToJSValue,
+        A4: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2, A3, A4) -> JSValue) {
+        object![dynamicMember: name]!
+    }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue,
+        A3: ConvertibleToJSValue,
+        A4: ConvertibleToJSValue,
+        A5: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2, A3, A4, A5) -> JSValue) {
+        object![dynamicMember: name]!
+    }
+
+    @_disfavoredOverload
+    subscript<
+        A0: ConvertibleToJSValue,
+        A1: ConvertibleToJSValue,
+        A2: ConvertibleToJSValue,
+        A3: ConvertibleToJSValue,
+        A4: ConvertibleToJSValue,
+        A5: ConvertibleToJSValue,
+        A6: ConvertibleToJSValue
+    >(dynamicMember name: String) -> ((A0, A1, A2, A3, A4, A5, A6) -> JSValue) {
         object![dynamicMember: name]!
     }
 }
-#endif
\ No newline at end of file
+#endif