diff --git a/crates/languages/src/javascript/injections.scm b/crates/languages/src/javascript/injections.scm
index f79cd788d78964f61f611023d0645c95c88aaf17..244e025a6f5d62f1d3500fc35fc480b1baa2471e 100644
--- a/crates/languages/src/javascript/injections.scm
+++ b/crates/languages/src/javascript/injections.scm
@@ -83,3 +83,46 @@
   arguments: (arguments (template_string (string_fragment) @injection.content
                               (#set! injection.language "isograph")))
 )
+
+; Parse the contents of strings and tagged template
+; literals with leading ECMAScript comments:
+; '/* html */' or '/*html*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*html\\s*\\*\\/")
+  (#set! injection.language "html")
+)
+
+; '/* sql */' or '/*sql*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*sql\\s*\\*\\/")
+  (#set! injection.language "sql")
+)
+
+; '/* gql */' or '/*gql*/'
+; '/* graphql */' or '/*graphql*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*(gql|graphql)\\s*\\*\\/")
+  (#set! injection.language "graphql")
+)
+
+; '/* css */' or '/*css*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*(css)\\s*\\*\\/")
+  (#set! injection.language "css")
+)
diff --git a/crates/languages/src/tsx/injections.scm b/crates/languages/src/tsx/injections.scm
index 3cca9e8e81c31d3565554595456fa62be89bc81f..2cf3ea69ca2fd95402eba6fadb85f3505c5562b7 100644
--- a/crates/languages/src/tsx/injections.scm
+++ b/crates/languages/src/tsx/injections.scm
@@ -83,3 +83,46 @@
   arguments: (arguments (template_string (string_fragment) @injection.content
                               (#set! injection.language "isograph")))
 )
+
+; Parse the contents of strings and tagged template
+; literals with leading ECMAScript comments:
+; '/* html */' or '/*html*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*html\\s*\\*\\/")
+  (#set! injection.language "html")
+)
+
+; '/* sql */' or '/*sql*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*sql\\s*\\*\\/")
+  (#set! injection.language "sql")
+)
+
+; '/* gql */' or '/*gql*/'
+; '/* graphql */' or '/*graphql*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*(gql|graphql)\\s*\\*\\/")
+  (#set! injection.language "graphql")
+)
+
+; '/* css */' or '/*css*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*(css)\\s*\\*\\/")
+  (#set! injection.language "css")
+)
diff --git a/crates/languages/src/typescript/injections.scm b/crates/languages/src/typescript/injections.scm
index 5321e606c118a41df127c8aa37c7c2811dc8bd23..91880407900e7407e46982a54dbeaa3e30277bdd 100644
--- a/crates/languages/src/typescript/injections.scm
+++ b/crates/languages/src/typescript/injections.scm
@@ -124,3 +124,46 @@
       ]
     )))
   (#set! injection.language "css"))
+
+; Parse the contents of strings and tagged template
+; literals with leading ECMAScript comments:
+; '/* html */' or '/*html*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*html\\s*\\*\\/")
+  (#set! injection.language "html")
+)
+
+; '/* sql */' or '/*sql*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*sql\\s*\\*\\/")
+  (#set! injection.language "sql")
+)
+
+; '/* gql */' or '/*gql*/'
+; '/* graphql */' or '/*graphql*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*(gql|graphql)\\s*\\*\\/")
+  (#set! injection.language "graphql")
+)
+
+; '/* css */' or '/*css*/'
+(
+  ((comment) @_ecma_comment [
+    (string (string_fragment) @injection.content)
+    (template_string (string_fragment) @injection.content)
+  ])
+  (#match? @_ecma_comment "^\\/\\*\\s*(css)\\s*\\*\\/")
+  (#set! injection.language "css")
+)