# How to declare a constant in Processing editor & p5.js? (reported issue)

**URL:** <https://discourse.processing.org/t/how-to-declare-a-constant-in-processing-editor-p5-js-reported-issue/2855>\
**Category:** Beginners\
**Created:** [August 22, 2018, 4:02pm UTC](https://discourse.processing.org/t/how-to-declare-a-constant-in-processing-editor-p5-js-reported-issue/2855 "2018-08-22T16:02:36Z")\
**Posts on this page:** 1\
**Showing post:** 9

<div class="post-metadata">

**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:** [August 23, 2018, 12:19am UTC](https://discourse.processing.org/t/how-to-declare-a-constant-in-processing-editor-p5-js-reported-issue/2855/9 "2018-08-23T00:19:27Z")

</div>

> **[Code 800A0404 issue](https://Discourse.Processing.org/t/code-800a0404-issue/2036/3)**
>
> Easiest & fastest recipe to run “.js” sketches under p5.js: 🏃 Install any Firefox-based browser in your OS and use it to open your “index.html” file: 🦊 Install Notepad2 or Notepad++ (or both) in your OS and use it to type in your “sketch.js”...

---

_[View the full topic](https://discourse.processing.org/t/how-to-declare-a-constant-in-processing-editor-p5-js-reported-issue/2855)._