Add platforms, update swifttools

Author: theolampert

Package.swift

@@ -1,11 +1,11 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 5.10
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
 
 let package = Package(
     name: "ECMASwift",
-    platforms: [.macOS(.v11), .iOS(.v14)],
+    platforms: [.macOS(.v11), .iOS(.v14), .tvOS(.v14), .watchOS(.v7)],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(

Sources/ECMASwift/API/Fetch/Fetch.swift

@@ -51,13 +51,15 @@ public final class FetchAPI {
             var fetchTask: Task<Void, Never>?
             let promise = JSValue(newPromiseIn: context) { [weak self] resolve, reject in
                 guard let resolve, let reject else { return }
-                guard var request = url.isInstance(of: Request.self) ? (url.toObjectOf(Request.self) as? Request)?.request : Request(url: url.toString(), options: options).request else {
-                    reject.call(withArguments: [
-                        [
-                            "name": "FetchError",
-                            "response": "Could not decode URL / Request."
-                        ]
-                    ])
+                guard var request = url.isInstance(of: Request.self) 
+                        ? (url.toObjectOf(Request.self) as? Request)?.request
+                        : Request(url: url.toString(), options: options).request else {
+                            reject.call(withArguments: [
+                                [
+                                    "name": "FetchError",
+                                    "response": "Could not decode URL / Request."
+                                ]
+                            ])
                     return
                 }
                 // options can include body.