diff --git a/grammars/tree-sitter-javascript.cson b/grammars/tree-sitter-javascript.cson
index ca9b700b..b67318a8 100644
--- a/grammars/tree-sitter-javascript.cson
+++ b/grammars/tree-sitter-javascript.cson
@@ -89,7 +89,7 @@ scopes:
     'entity.name.function'
   ]
 
-  'call_expression > super': 'support.function'
+  'call_expression > super': 'support.function.super'
 
   'method_definition > property_identifier': 'entity.name.function'
   'call_expression > member_expression > property_identifier': 'entity.name.function'
@@ -100,8 +100,9 @@ scopes:
       scopes: 'support.variable'
     },
     {
-      exact: 'require', scopes: 'support.function'
-    }
+      exact: 'require',
+      scopes: 'support.function'
+    },
     {
       match: '^[\$A-Z_]{2,}$',
       scopes: 'constant.other'
@@ -136,6 +137,9 @@ scopes:
   '")"': 'punctuation.definition.parameters.end.bracket.round'
   '"{"': 'punctuation.definition.function.body.begin.bracket.curly'
   '"}"': 'punctuation.definition.function.body.end.bracket.curly'
+  '";"': 'punctuation.terminator.statement.semicolon'
+  '"["': 'punctuation.definition.array.begin.bracket.square'
+  '"]"': 'punctuation.definition.array.end.bracket.square'
 
   '"var"': 'storage.type'
   '"let"': 'storage.type'
@@ -144,7 +148,7 @@ scopes:
   '"const"': 'storage.modifier'
   '"static"': 'storage.modifier'
   '"function"': 'storage.type.function'
-  '"=>"': 'storage.type.function'
+  '"=>"': 'storage.type.function.arrow'
 
   '"="': 'keyword.operator.js'
   '"+="': 'keyword.operator.js'
@@ -199,6 +203,7 @@ scopes:
   '"."': 'meta.delimiter'
   '","': 'meta.delimiter'
 
+  '"as"': 'keyword.control'
   '"if"': 'keyword.control'
   '"do"': 'keyword.control'
   '"else"': 'keyword.control'