Change the build tag strategy: GopehrJS or not GopherJS

audio/mp3/decode_gopherjs.go

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 // +build js
+// +build !wasm
 
 package mp3
 

audio/mp3/decode_notgopherjs.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build !js
+// +build !js wasm
 
 // Package mp3 provides MP3 decoder.
 //

audio/vorbis/internal/stb/decode.go

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build js !wasm
+
 package stb
 
 import (

audio/vorbis/internal/stb/generate.go

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build js !wasm
+
 package stb
 
 // stbvorbis.js
@@ -19,4 +21,4 @@ package stb
 // License: Apache License 2.0
 // Commit:  ac1c2ee9d24eb6085eb1e968f55e0fb32cacc03a
 
-//go:generate file2byteslice -package=stb -input=stbvorbis.js -output=stbvorbisjs_file.go -var=stbvorbis_js
+//go:generate file2byteslice -package=stb -input=stbvorbis.js -output=stbvorbis.js.go -var=stbvorbis_js -buildtags "js !wasm"