do it in the javascript

Makefile

@@ -7,7 +7,7 @@ GOBIND=env PATH="$(GOBIN):$(PATH)" "$(GOMOBILE)" bind
 IMPORT_HOST=github.com
 IMPORT_PATH=$(IMPORT_HOST)/Jigsaw-Code/outline-client
 
-.PHONY: android apple linux windows browser
+.PHONY: android apple linux windows
 
 all: android apple linux windows
 
@@ -35,9 +35,6 @@ $(BUILDDIR)/apple/Tun2socks.xcframework: $(BUILDDIR)/ios/Tun2socks.xcframework $
 	find $^ -name "Tun2socks.framework" -type d | xargs -I {} echo " -framework {} " | \
 		xargs xcrun xcodebuild -create-xcframework -output "$@"
 
-browser:
-	echo "Browser target not needed for tun2socks"
-
 XGO=$(GOBIN)/xgo
 TUN2SOCKS_VERSION=v1.16.11
 XGO_LDFLAGS='-w -X main.version=$(TUN2SOCKS_VERSION)'

src/tun2socks/build.action.mjs

@@ -27,8 +27,18 @@ export async function main(...parameters) {
 
   const currentPlatform = os.platform() === 'win32' ? 'windows' : os.platform();
 
+  if (targetPlatform === 'browser') {
+    return;
+  }
+
   if (targetPlatform === currentPlatform && ['linux', 'windows'].includes(targetPlatform)) {
-    return spawnStream('go', 'build', '-o', `output/build/${targetPlatform}/tun2socks`, 'github.com/Jigsaw-Code/outline-client/src/tun2socks/outline/electron');
+    return spawnStream(
+      'go',
+      'build',
+      '-o',
+      `output/build/${targetPlatform}/tun2socks`,
+      'github.com/Jigsaw-Code/outline-client/src/tun2socks/outline/electron'
+    );
   }
 
   await spawnStream('make', ['ios', 'macos', 'maccatalyst'].includes(targetPlatform) ? 'apple' : targetPlatform);