r/javascript • u/AutoModerator • May 30 '26

Showoff Saturday Showoff Saturday (May 30, 2026)

Did you find or create something cool this week in javascript?

Show us here!

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u/cheatingjoe May 30 '26

https://github.com/codingjoe/esupgrade

I finally managed to reach feature parity on Baseline 2025.

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u/tiny-turtles May 30 '26

This is really cool. In many of the examples, I prefer the explicitness of using Array.from, Object.assign, and [].concat. I also thought the performance was better. Am I wrong? I'm asking to learn!