index.html

<input type="button" id="btnRun" value="Run" />
Interpret<input type="checkbox" id="chkInterpret" />
Time<input type="checkbox" id="chkTime" />
Trace<input type="checkbox" id="chkTrace" />
<div>
<textarea id="taBoard" cols="80" rows="25" style="display:inline-block;vertical-align:top;white-space:pre">
 #v 0#   0# 9# p# 0# 1# 9# p# <              <
< >09g" "-"  "**:884**%:79p39p884**/:69p29p v^
  v9p94p98:/**488p95p99:%**488:**"  "-" "g91<
 v>99**>69g884***79g+::*89g884***99g+:*-"@@"4**/29g884***+39g+:884**%92+9p884*
 < vp97 :g9+92p98/**488p99%**488:++g95***488g94*2/**4"@@"*+g99***488g98p9+19/*
  v>19+ 9g:69p884***+:*"@@"4**/89g884***99g+:*"@@"4**/+"   "2***`#v_v    >
  >    ^                                                     v," "<#> 1-:|
                               >55+,@         v_v#:%*88+1g90$<      ,"#" <
^ <             ,+55    p91   _^#:%*88+1g91p90>#< 09p
</textarea>
<pre id="prOut" style="display:inline-block;background-color:#eee"></pre>
</div>
<script>
const exports = {};
const funge = exports;
</script>
<script src="js/funge.js"></script>
<script src="js/ui.js"></script>