# Have code flash/blink when it runs?

**URL:** <https://uzu.lurk.org/t/have-code-flash-blink-when-it-runs/1751>\
**Category:** TidalCycles\
**Tags:** installation\
**Created:** [26 July 2020 19:17 UTC](https://uzu.lurk.org/t/have-code-flash-blink-when-it-runs/1751 "2020-07-26T19:17:24Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![johnnyl](https://uzu.lurk.org/user_avatar/uzu.lurk.org/johnnyl/32/813_2.png) [@johnnyl](https://uzu.lurk.org/u/johnnyl)\
**Post date:** [26 July 2020 19:17 UTC](https://uzu.lurk.org/t/have-code-flash-blink-when-it-runs/1751/1 "2020-07-26T19:17:25Z")

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I'm not sure if I'm posting on the right board, but I've been catching a few live performances on YouTube, and I notice some pretty cool set ups where the code flashes/blinks when it runs. How do you set that up? I'm not sure what to even Google. Thanks!

JL

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**Author:** ![gamar3is](https://uzu.lurk.org/user_avatar/uzu.lurk.org/gamar3is/32/3020_2.png) [@gamar3is](https://uzu.lurk.org/u/gamar3is)\
**Post date:** [26 July 2020 21:21 UTC](https://uzu.lurk.org/t/have-code-flash-blink-when-it-runs/1751/2 "2020-07-26T21:21:41Z")

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I think it's yaxu's [feedforward](https://github.com/yaxu/feedforward) editor

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**Author:** ![yaxu](https://uzu.lurk.org/user_avatar/uzu.lurk.org/yaxu/32/2_2.png) [@yaxu](https://uzu.lurk.org/u/yaxu)\
**Post date:** [26 July 2020 23:18 UTC](https://uzu.lurk.org/t/have-code-flash-blink-when-it-runs/1751/3 "2020-07-26T23:18:11Z")

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Yes there's a thread here - [Getting experimental FeedForward editor to work](https://club.tidalcycles.org/t/getting-experimental-feedforward-editor-to-work/222)