diff --git a/data/plugins/language_js.lua b/data/plugins/language_js.lua
index 307aeecf..2eb38741 100644
--- a/data/plugins/language_js.lua
+++ b/data/plugins/language_js.lua
@@ -57,18 +57,18 @@ syntax.add {
   comment = "//",
   block_comment = { "/*", "*/" },
   patterns = {
-    { pattern = "//.*",                      type = "comment"  },
-    { pattern = { "/%*", "%*/" },            type = "comment"  },
+    { pattern = "//.*",                                   type = "comment"  },
+    { pattern = { "/%*", "%*/" },                         type = "comment"  },
     { regex = regex_pattern, syntax = inner_regex_syntax, type = {"string", "string"}  },
-    { pattern = { '"', '"', '\\' },          type = "string"   },
-    { pattern = { "'", "'", '\\' },          type = "string"   },
-    { pattern = { "`", "`", '\\' },          type = "string"   },
-    { pattern = "0x[%da-fA-F_]+n?()%s*()/?", type = {"number", "normal", "operator"}   },
-    { pattern = "-?%d+[%d%.eE_n]*()%s*()/?", type = {"number", "normal", "operator"}   },
-    { pattern = "-?%.?%d+()%s*()/?",         type = {"number", "normal", "operator"}   },
-    { pattern = "[%+%-=/%*%^%%<>!~|&]",      type = "operator" },
-    { pattern = "[%a_][%w_]*%f[(]",          type = "function" },
-    { pattern = "[%a_][%w_]*()%s*()/?",      type = {"symbol", "normal", "operator"}   },
+    { pattern = { '"', '"', '\\' },                       type = "string"   },
+    { pattern = { "'", "'", '\\' },                       type = "string"   },
+    { pattern = { "`", "`", '\\' },                       type = "string"   },
+    { pattern = "-?0[xXbBoO][%da-fA-F_]+n?()%s*()/?",     type = {"number", "normal", "operator"}   },
+    { pattern = "-?%d+[%d%.eE_n]*()%s*()/?",              type = {"number", "normal", "operator"}   },
+    { pattern = "-?%.?%d+()%s*()/?",                      type = {"number", "normal", "operator"}   },
+    { pattern = "[%+%-=/%*%^%%<>!~|&]",                   type = "operator" },
+    { pattern = "[%a_][%w_]*%f[(]",                       type = "function" },
+    { pattern = "[%a_][%w_]*()%s*()/?",                   type = {"symbol", "normal", "operator"}   },
   },
   symbols = {
     ["async"]      = "keyword",