Fix missing var declaration in arduino.js (#2247)

- Fix “not defined” errors in strict mode for arduino.js
highlightjs · Nov 1, 2019 · ff2daa7 · ff2daa7
1 parent 7e323e8
commit ff2daa7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/languages/arduino.js b/src/languages/arduino.js
@@ -8,7 +8,7 @@ Website: https://www.arduino.cc
 
 function(hljs) {
 
-	ARDUINO_KW = {
+	var ARDUINO_KW = {
       keyword:
         'boolean byte word String',
       built_in: