# Development

**URL:** https://discourse.processing.org/c/p5js/p5js-development/17.md?page=3

[Latest](https://discourse.processing.org/latest.md) · [Categories](https://discourse.processing.org/categories.md) · [Tags](https://discourse.processing.org/tags.md)

**Page:** 4

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## [Regarding Understanding of codebase](https://discourse.processing.org/t/regarding-understanding-of-codebase/16180)

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**Author:** [@RadheTians](https://discourse.processing.org/u/RadheTians)\
**Replies:** 1\
**Last updated:** [December 7, 2019, 5:42am UTC](https://discourse.processing.org/t/regarding-understanding-of-codebase/16180 "2019-12-07T05:42:58Z")

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Hello Everyone, It’s stated that I Radhe Raman Tiwari is a Computer Science Student who is having a passion to work towards Open Source Community and the Processing Foundation is a great Community to do so. I have been …

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## [A proposed fix for the stop() method in p5.Sound Part](https://discourse.processing.org/t/a-proposed-fix-for-the-stop-method-in-p5-sound-part/14785)

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**Author:** [@leobrooks](https://discourse.processing.org/u/leobrooks)\
**Replies:** 3\
**Last updated:** [October 23, 2019, 8:58pm UTC](https://discourse.processing.org/t/a-proposed-fix-for-the-stop-method-in-p5-sound-part/14785 "2019-10-23T20:58:30Z")

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Hello, I am a relative newbie to coding but I have been working really hard on a project that uses the p5.Sound library in p5.js. The problem was that the stop() method was not working the way it said it should on the d…

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## [P5.xr - help with pre-alpha testing on new XR library for p5](https://discourse.processing.org/t/p5-xr-help-with-pre-alpha-testing-on-new-xr-library-for-p5/13403)

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**Author:** [@stalgiag](https://discourse.processing.org/u/stalgiag)\
**Replies:** 1\
**Last updated:** [October 22, 2019, 4:07pm UTC](https://discourse.processing.org/t/p5-xr-help-with-pre-alpha-testing-on-new-xr-library-for-p5/13403 "2019-10-22T16:07:38Z")

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Hi all! I have been working alongside Vedhant Agarwal (@vedhant) on a library that allows you to make any p5 WEBGL sketch work in XR. Currently this is in pre-alpha release, we haven’t released documentation or builds y…

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## [Why does lightFalloff affect ambient lights?](https://discourse.processing.org/t/why-does-lightfalloff-affect-ambient-lights/11887)

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**Author:** [@sanketsingh24](https://discourse.processing.org/u/sanketsingh24)\
**Replies:** 1\
**Last updated:** [June 6, 2019, 9:31pm UTC](https://discourse.processing.org/t/why-does-lightfalloff-affect-ambient-lights/11887 "2019-06-06T21:31:26Z")

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Hello Everyone! I just had a doubt while I was implementing lightFalloff() in p5.js. Why does ambient light is affected by falloff? Because according to my understanding, ambient light is like fixed-intensity and omnidi…

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## [How to adapt a library for Instance Mode (P5JS)](https://discourse.processing.org/t/how-to-adapt-a-library-for-instance-mode-p5js/11775)

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**Author:** [@FreddieRa](https://discourse.processing.org/u/FreddieRa)\
**Replies:** 7\
**Last updated:** [June 3, 2019, 9:23pm UTC](https://discourse.processing.org/t/how-to-adapt-a-library-for-instance-mode-p5js/11775 "2019-06-03T21:23:12Z")

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Hi there, I have already written the p5.3D library, for adding 3D text and images into WebGL, but currently this only works for Global Mode. I’m not sure exactly what needs to be done, or how it needs to be reformatted…

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## [How do the p5.js preload functions work?](https://discourse.processing.org/t/how-do-the-p5-js-preload-functions-work/3767)

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**Author:** [@FirstProphet](https://discourse.processing.org/u/FirstProphet)\
**Replies:** 6\
**Last updated:** [June 1, 2019, 7:48pm UTC](https://discourse.processing.org/t/how-do-the-p5-js-preload-functions-work/3767 "2019-06-01T19:48:28Z")

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I’m just interested in how it was implemented that functions like loadFont() or loadImage() can be called with a callback or in the preload function. How does p5.js know, when preload is done and when it is save to call …

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## [Need help. Cannot find why tests are failing](https://discourse.processing.org/t/need-help-cannot-find-why-tests-are-failing/9528)

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**Author:** [@abhinavsagar](https://discourse.processing.org/u/abhinavsagar)\
**Replies:** 3\
**Last updated:** [March 22, 2019, 3:24pm UTC](https://discourse.processing.org/t/need-help-cannot-find-why-tests-are-failing/9528 "2019-03-22T15:24:20Z")

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Can someone tell me why my tests are are failing at this PR https://github.com/processing/p5.js/pull/3633

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## [Need review on some pull requests](https://discourse.processing.org/t/need-review-on-some-pull-requests/7857)

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**Author:** [@sanketsingh24](https://discourse.processing.org/u/sanketsingh24)\
**Replies:** 0\
**Last updated:** [January 26, 2019, 12:55pm UTC](https://discourse.processing.org/t/need-review-on-some-pull-requests/7857 "2019-01-26T12:55:57Z")

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So, I was just trying to contribute to my favorite library, and submitted two PRs two days ago, one is a simple bugfix, while the other is about a feature which I thought to be missing from p5.js as of now. So, If someon…

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## [First Time Contributing to some open source](https://discourse.processing.org/t/first-time-contributing-to-some-open-source/7539)

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**Author:** [@mynk](https://discourse.processing.org/u/mynk)\
**Replies:** 2\
**Last updated:** [January 15, 2019, 8:00pm UTC](https://discourse.processing.org/t/first-time-contributing-to-some-open-source/7539 "2019-01-15T20:00:30Z")

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Hi wonderful people, I have never contributed to an Open Source project, i cloned the p5.js repo, looking at the code and i was kind of confused, I got overwhelmed looking at the huge (at least from my point of view) cod…

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## [ES6 usage with p5 ide mode](https://discourse.processing.org/t/es6-usage-with-p5-ide-mode/3196)

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**Author:** [@kokoo](https://discourse.processing.org/u/kokoo)\
**Replies:** 1\
**Last updated:** [September 2, 2018, 6:06pm UTC](https://discourse.processing.org/t/es6-usage-with-p5-ide-mode/3196 "2018-09-02T18:06:26Z")

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Processing IDE gives errors due to some syntax checking that p5js-mode was using. Are there any plans for ecmascript 6 implementation in editor? Can’t use ‘let’ and classes

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## [P5.dom 4.0 bug, example does not work](https://discourse.processing.org/t/p5-dom-4-0-bug-example-does-not-work/2566)

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**Author:** [@mirzababaei](https://discourse.processing.org/u/mirzababaei)\
**Replies:** 4\
**Last updated:** [August 12, 2018, 3:53pm UTC](https://discourse.processing.org/t/p5-dom-4-0-bug-example-does-not-work/2566 "2018-08-12T15:53:47Z")

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hi https://p5js.org/examples/dom-input-and-button.html does not work after recent version update.

[Previous page](https://discourse.processing.org/c/p5js/p5js-development/17.md?page=2)