That's because the author set the css property `user-select` to `none`. Why? I'm... | Hacker News

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		Klathmon on June 29, 2016 \| parent \| context \| favorite \| on: Show HN: “OK Google” – Explore Google Now voice co... That's because the author set the css property `user-select` to `none`. Why? I'm not sure, but that has nothing to do with any of the libraries listed, or even javascript at all.

chain18 on June 29, 2016 [–]

I assume it is because you can click on the commands to cycle through the examples. If you didn't have this css property set you would end up selecting text.

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