Prefer text/javascript as that's the current recommended mime type for JavaScript files.

ioquatix · web-flow · commit 1bd0f1597d8f · 2023-02-18T19:24:39.000+13:00
diff --git a/lib/rack/mime.rb b/lib/rack/mime.rb
@@ -290,7 +290,7 @@ def match?(value, matcher)
       ".jpg"       => "image/jpeg",
       ".jpgv"      => "video/jpeg",
       ".jpm"       => "video/jpm",
-      ".js"        => "application/javascript",
+      ".js"        => "text/javascript",
       ".json"      => "application/json",
       ".karbon"    => "application/vnd.kde.karbon",
       ".kfo"       => "application/vnd.kde.kformula",

Original file line number	Diff line number	Diff line change
`@@ -290,7 +290,7 @@ def match?(value, matcher)`
`290`	`290`	`".jpg" => "image/jpeg",`
`291`	`291`	`".jpgv" => "video/jpeg",`
`292`	`292`	`".jpm" => "video/jpm",`
`293`		`- ".js" => "application/javascript",`
	`293`	`+ ".js" => "text/javascript",`
`294`	`294`	`".json" => "application/json",`
`295`	`295`	`".karbon" => "application/vnd.kde.karbon",`
`296`	`296`	`".kfo" => "application/vnd.kde.kformula",`