state function is triggered twice

[smonkey72]

Version

3.0.0 and earlier

Reproduction link

https://codepen.io/anon/pen/RjNgoM

Steps to reproduce

1. open codepen
2. open / read console

What is expected?

state() is triggered once

What is actually happening?

state() is triggered twice

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Codepen is forked from https://codepen.io/royportas/pen/ENEELJ

[LinusBorg]

Hi, thanks for reporting.

It seems this can indeed be optimized, thanks!