# A p5js mode problem?

**URL:** <https://discourse.processing.org/t/a-p5js-mode-problem/9861>\
**Category:** p5.js\
**Created:** [April 2, 2019, 9:54am UTC](https://discourse.processing.org/t/a-p5js-mode-problem/9861 "2019-04-02T09:54:34Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![GoToLoop](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/gotoloop/32/86_2.png) [@GoToLoop](https://discourse.processing.org/u/GoToLoop)\
**Post date:** [April 2, 2019, 11:18am UTC](https://discourse.processing.org/t/a-p5js-mode-problem/9861/2 "2019-04-02T11:18:21Z")

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p5js Mode doesn’t seem to be compatible w/ JS ECMA 6 / 2015. 😷

But if you prefer to code locally, here are some tips: 😇

> [@Code 800A0404 issue](https://discourse.processing.org/t/code-800a0404-issue/2036/3):
>
> Easiest & fastest recipe to run “.js” sketches under p5.js: running_man Install any Firefox-based browser in your OS and use it to open your “index.html” file: fox_faceInstall Notepad2 or Notepad++ (or both) in your OS and use it to type in your “sketch.js” file there: scroll[https://XhmikosR.GitHub.io/notepad2-mod/](https://XhmikosR.GitHub.io/notepad2-mod/)[https://Notepad-Plus-Plus.org](https://Notepad-Plus-Plus.org) You can setup those text editors to use UTF-8 and LF line endings for better compatibility. bulbHere’s my minimum “index.html” te…

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_[View the full topic](https://discourse.processing.org/t/a-p5js-mode-problem/9861)._