Speeding Up Async Snippets
CSS Wizardry
OCTOBER 12, 2022
At its simplest, it looks a little like this: var script = document. src = ' [link] ' ; document. There’s no async attribute in sight, and the code itself isn’t doing anything special: it’s just injecting a script that resolves to a regular, blocking tag in the DOM: How is this any different to just loading the file normally?
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