change the JS MIME to text/javascript instead of application/javascript as https://github.com/golang/go/issues/32351

Former-commit-id: 761be7901fff65ef0ca6e3ea4339ff59f569cf75

_examples/file-server/basic/main_test.go

@@ -16,7 +16,7 @@ type resource string
 func (r resource) contentType() string {
 	switch filepath.Ext(r.String()) {
 	case ".js":
-		return "application/javascript"
+		return "text/javascript"
 	case ".css":
 		return "text/css"
 	case ".ico":

_examples/file-server/embedding-files-into-app/main_test.go

@@ -18,7 +18,7 @@ type resource string
 func (r resource) contentType() string {
 	switch filepath.Ext(r.String()) {
 	case ".js":
-		return "application/javascript"
+		return "text/javascript"
 	case ".css":
 		return "text/css"
 	case ".ico":

_examples/file-server/embedding-gziped-files-into-app/main_test.go

@@ -20,7 +20,7 @@ type resource string
 func (r resource) contentType() string {
 	switch filepath.Ext(r.String()) {
 	case ".js":
-		return "application/javascript"
+		return "text/javascript"
 	case ".css":
 		return "text/css"
 	case ".ico":

_examples/file-server/single-page-application/embedded-single-page-application/main_test.go

@@ -15,7 +15,7 @@ type resource string
 func (r resource) contentType() string {
 	switch filepath.Ext(r.String()) {
 	case ".js":
-		return "application/javascript"
+		return "text/javascript"
 	case ".css":
 		return "text/css"
 	default:

_examples/file-server/subdomain/main_test.go

@@ -14,7 +14,7 @@ type resource string
 func (r resource) contentType() string {
 	switch filepath.Ext(r.String()) {
 	case ".js":
-		return "application/javascript"
+		return "text/javascript"
 	case ".css":
 		return "text/css"
 	case ".ico":

_examples/http_responsewriter/content-negotiation/main.go

@@ -97,7 +97,7 @@ func newApp() *iris.Application {
 			// Markdown: for text/mardown,
 			// Binary: for application/octet-stream,
 			// YAML: for application/x-yaml,
-			// JSONP: for application/javascript
+			// JSONP: for text/javascript
 			// Other: for anything else,
 			JSON: jsonAndXML,                          // for application/json
 			XML:  jsonAndXML,                          // for application/xml or text/xml

_examples/http_responsewriter/write-rest/main.go

@@ -49,7 +49,7 @@ func main() {
 			Age:       25,
 		}
 
-		// Manually setting a content type: ctx.ContentType("application/javascript")
+		// Manually setting a content type: ctx.ContentType("text/javascript")
 		ctx.JSON(u)
 	})