🤯 I can’t believe I only learned this yesterday: `//# sourceURL=inline:foo.js`

Aug 11, 2025 · 11:11 AM UTC

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If you’re enjoying this, there’s way more like it in here: csswizardry.gumroad.com/l/su…

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For over 15 years, I’ve been sharing practical, real-world insights on web performance. Free, open, and available to everyone. Now, I’m inviting you to join a new community of performance enthusias...

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Replying to @csswizardry
Cool tip, also...when did you start using vim? Would love to hear/read your story.
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Almost 15 years ago! I also (infrequently) run @vimgifs. • google.com/search?q=site%3Ac… • speakerdeck.com/csswizardry/…
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Replying to @csswizardry
This is really awesome and so useful! Thanks for sharing this!
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Lots more of that in here: csswizardry.gumroad.com/l/su…

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For over 15 years, I’ve been sharing practical, real-world insights on web performance. Free, open, and available to everyone. Now, I’m inviting you to join a new community of performance enthusias...

csswizardry.gumroad.com
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Replying to @csswizardry
OMG, someone please add this to @astrodotbuild and @vite_js
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Replying to @csswizardry
That's very useful! Thanks for sharing, Harry.
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Replying to @csswizardry
I remembered seeing this before, but had to dig a bit: bsky.app/profile/andydavies.… This surely is very nerdy and awesome! And I tested a bit as well:
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Replying to @csswizardry
woah!
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Replying to @csswizardry
Interesting, is there a feature to add this dynamically to a production site your inspecting?
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Replying to @csswizardry
Very cool. Thanks for sharing
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Replying to @csswizardry
Okay this is sooo fking cool!!! I love this sooo much
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Replying to @csswizardry
<a href=URL>whatever</a> has been just fine, thx and why hasn't google make this a default yet?
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Replying to @csswizardry
I could not watch it more than 10 seconds because of the light theme
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