diff --git a/data/plugins/language_js.lua b/data/plugins/language_js.lua
index e78729a..f66a34a 100644
--- a/data/plugins/language_js.lua
+++ b/data/plugins/language_js.lua
@@ -16,30 +16,48 @@ syntax.add {
     { pattern = "[%a_][%w_]*",          type = "symbol"   },
   },
   symbols = {
-    ["if"]       = "keyword",
-    ["then"]     = "keyword",
-    ["else"]     = "keyword",
-    ["do"]       = "keyword",
-    ["while"]    = "keyword",
-    ["for"]      = "keyword",
-    ["break"]    = "keyword",
-    ["continue"] = "keyword",
-    ["return"]   = "keyword",
-    ["switch"]   = "keyword",
-    ["case"]     = "keyword",
-    ["const"]    = "keyword",
-    ["try"]      = "keyword",
-    ["catch"]    = "keyword",
-    ["throw"]    = "keyword",
-    ["var"]      = "keyword",
-    ["let"]      = "keyword",
-    ["get"]      = "keyword",
-    ["set"]      = "keyword",
-    ["function"] = "keyword",
-    ["new"]      = "keyword",
-    ["this"]     = "keyword2",
-    ["true"]     = "literal",
-    ["false"]    = "literal",
-    ["null"]     = "literal",
+    ["arguments"]  = "keyword2",
+    ["async"]      = "keyword",
+    ["await"]      = "keyword",
+    ["break"]      = "keyword",
+    ["case"]       = "keyword",
+    ["catch"]      = "keyword",
+    ["class"]      = "keyword",
+    ["const"]      = "keyword",
+    ["continue"]   = "keyword",
+    ["debugger"]   = "keyword",
+    ["default"]    = "keyword",
+    ["delete"]     = "keyword",
+    ["do"]         = "keyword",
+    ["else"]       = "keyword",
+    ["export"]     = "keyword",
+    ["extends"]    = "keyword",
+    ["false"]      = "literal",
+    ["finally"]    = "keyword",
+    ["for"]        = "keyword",
+    ["function"]   = "keyword",
+    ["if"]         = "keyword",
+    ["import"]     = "keyword",
+    ["in"]         = "keyword",
+    ["Infinity"]   = "keyword2",
+    ["instanceof"] = "keyword",
+    ["let"]        = "keyword",
+    ["NaN"]        = "keyword2",
+    ["new"]        = "keyword",
+    ["null"]       = "literal",
+    ["return"]     = "keyword",
+    ["super"]      = "keyword",
+    ["switch"]     = "keyword",
+    ["this"]       = "keyword2",
+    ["throw"]      = "keyword",
+    ["true"]       = "literal",
+    ["try"]        = "keyword",
+    ["typeof"]     = "keyword",
+    ["undefined"]  = "literal",
+    ["var"]        = "keyword",
+    ["void"]       = "keyword",
+    ["while"]      = "keyword",
+    ["with"]       = "keyword",
+    ["yield"]      = "keyword",
   },
 }