# Error attempting to open the P5.js downloaded program

**URL:** <https://discourse.processing.org/t/error-attempting-to-open-the-p5-js-downloaded-program/42486>\
**Category:** Beginners\
**Created:** [July 24, 2023, 2:06am UTC](https://discourse.processing.org/t/error-attempting-to-open-the-p5-js-downloaded-program/42486 "2023-07-24T02:06:47Z")\
**Posts on this page:** 1\
**Showing post:** 6

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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:** [July 24, 2023, 4:04pm UTC](https://discourse.processing.org/t/error-attempting-to-open-the-p5-js-downloaded-program/42486/6 "2023-07-24T16:04:00Z")

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> [@Sketch is displayed twice inside my index.html page](https://discourse.processing.org/t/sketch-is-displayed-twice-inside-my-index-html-page/15335/9):
>
> My advice is to begin w/ a minimum runnable “index.html” template file like this 1: bulb \<script defer src=https://Unpkg.com/p5\>\</script\> \<script defer src=sketch.js\>\</script\> Once verified it’s working, you can add more stuff to it little by little. sunglasses Here’s some online sketch using this very same minimum template: smile_cat

> [@P5.js - not displaying static gif image](https://discourse.processing.org/t/p5-js-not-displaying-static-gif-image/20948/9):
>
> Some notes about your posted “index.html” file: You’re loading the same library 2 times: the unmodified & minimized versions. That is, “p5.js” + “p5.min.js”, “p5.gif.js” + “p5.gif.min.js”. Should pick 1 or the other: And a more serious 1: you’re loading p5.js addon libraries before the p5.js main library! Here’s their correct order for each category: \<!-- p5.js main library: --\> \<script defer src=https://cdn.JsDelivr.net/npm/p5\>\</script\> \<!-- p5.js addon libraries: --\> \<script defer src…

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