- 
    Bug 
- 
    Resolution: Fixed
- 
    Critical 
When running a javascript notebook, the following error resulted:
Output : 
evalmachine.<anonymous>:1
#
^SyntaxError: Invalid or unexpected token
    at new Script (vm.js:83:7)
    at createScript (vm.js:277:10)
    at Object.runInThisContext (vm.js:329:10)
    at run ([eval]:1054:15)
    at onRunRequest ([eval]:888:18)
    at onMessage ([eval]:848:13)
    at process.emit (events.js:198:13)
    at emit (internal/child_process.js:832:12)
    at process._tickCallback (internal/process/next_tick.js:63:19)Build step 'IPython Builder' changed build result to SUCCESS
Finished: SUCCESS
Because plugin will replace the Markdown elements to `#` which is not a commenting technique in javascript or another language.