# Where is this implemented?

**URL:** <https://forum.makecode.com/t/where-is-this-implemented/4317>\
**Category:** Help\
**Created:** [November 7, 2020, 4:10pm UTC](https://forum.makecode.com/t/where-is-this-implemented/4317 "2020-11-07T16:10:58Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![UnsignedArduino](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/unsignedarduino/32/592_2.png) [@UnsignedArduino](https://forum.makecode.com/u/UnsignedArduino)\
**Post date:** [November 7, 2020, 4:10pm UTC](https://forum.makecode.com/t/where-is-this-implemented/4317/1 "2020-11-07T16:10:58Z")

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Just wondering, where is this implemented? I find it quite ingenious, and wanted to see how it worked.

 ![Screenshot_20201107-110923](https://us1.discourse-cdn.com/flex020/uploads/makecode/original/2X/b/bf27abdc7648005cb37fcaba28b0d5e9b84af500.png)

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**Author:** ![GameGod](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/gamegod/32/2756_2.png) [@GameGod](https://forum.makecode.com/u/GameGod)\
**Post date:** [November 7, 2020, 5:11pm UTC](https://forum.makecode.com/t/where-is-this-implemented/4317/2 "2020-11-07T17:11:51Z")

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> [@Editing the Typescript explorer](https://forum.makecode.com/t/editing-the-typescript-explorer/4224/3):
>
> What about this?

 ![image](https://us1.discourse-cdn.com/flex020/uploads/makecode/original/2X/9/9a35167a1fe2bee04470c250a59a83219ea29b9e.png)