message: js: Use tabs instead of 2-wide spaces
  The 2-space formatting is an accidental artifact of starting with
  Emscripten source and doesn't match formatting in the rest of the
  library.
  We still use K&R braces - Allman braces don't work with JS object
  literals due to implicit semicolon insertion...
diff: @@ -43,7 +43,9 @@ var MeshoptDecoder = (function() {
  var res = fun(tp, count, size, sp, source.length);
  target.set(heap.subarray(tp, tp + count * size), 0);
  sbrk(tp - sbrk(0));
  - if (res != 0) throw new Error("Malformed buffer data: " + res);
  + if (res != 0) {
  + throw new Error("Malformed buffer data: " + res);
  + }
  };
  return {
  