using strict

ZzFX.js

@@ -28,6 +28,8 @@
   
 */
 
+"use strict"; // strict mode
+
 // ==ClosureCompiler==
 // @compilation_level ADVANCED_OPTIMIZATIONS
 // @output_file_name ZzFx.min.js
@@ -170,9 +172,9 @@ let ZZFX = new ZZFXLib;
 // @output_file_name ZzFx.micro.js
 // @js_externs zzfx, zzfx_x, zzfx_v
 // ==/ClosureCompiler==
-zzfx_v = .5;               // volume
-zzfx_x = new AudioContext; // audio context
-zzfx = function            // play a sound
+let zzfx_v = .5;               // volume
+let zzfx_x = new AudioContext; // audio context
+function zzfx                  // play a sound
 (
     volume, 
     randomness,

index.html

@@ -151,6 +151,8 @@
 <script src="ZzFX.micro.js"></script>
 <script>
 
+"use strict"; // strict mode
+
 ///////////////////////////////////////////////////////////////////////////////
 // ZzFX audio code
 
@@ -225,7 +227,10 @@
     }
     if (!first)
         code += '}';
-    code += '); // ZZFX.Z(';
+    code += ');';
+
+    /*
+    code += '// ZZFX.Z(';
     
     // show full parameters as comment
     first = 1;
@@ -244,7 +249,7 @@
         first = 0;
     }
     
-    code += '); // ZzFX ' + sound.seed;
+    code += '); // ZzFX ' + sound.seed;*/
     return code;
 }