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npm · #4525 most downloaded on npm
Astro’s [Go](https://golang.org/) + WASM compiler.
Last release 4 months ago
27 Apr 2026
Release timing varies
gaps range from 9 days to 6 months
Nearly every release is documented
notes for 60 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
5 years old
373 releases · first in 2021
One column per quarter.
632c29b: Fix nil pointer dereference when every element on page is a component
04c1b63: Fix bug with dynamic classes
7b46e9f: Revert automatic DOCTYPE injection to fix package
39298e4: Fix small bugs with script/style hoisting behavior
318dd69: Fix handling of self-closing "raw" tags like and
define:vars with root html element on pageshoist attribute2f4b772: Prevents overrunning an array when checking for raw attribute
4f9155a: Bugfix: fix character limit of 4096 characters
9ad8da7: Allows a data-astro-raw attr to parse children as raw text
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8fbae5e: Bugfix: fix component detection bug in parser
f59c886: Bugfix: allow for detection of void tags (e.g. )
f262b61: Fix for string template usage within expressions
c9fa9eb: Fix for apostrophe within elements
27629b2: Reverts the apostrophe change that broke markdown parsing
57eb728: Fixes hydrated scripts not recognized when using fragment transformation
3ea8d8c: Fix for string interpolation within titles
### Patch Changes - b2d5564: Fixes wasm build
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fix small issue with preprocessStyle handling of null or undefined
preprocessStyle handling of null or undefinedNothing published for this version
4410c5a: Add support for a preprocessStyle function
preprocessStyle functionNothing published for this version
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5c02abf: Fix split so it always splits on first non-import/export
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96dc356: Adds hydrationMap support for custom elements
939283d: Adds the component export for use in hydration
3a336ef: Adds a hydration map to enable hydration within Astro components
7d887de: Allows the Astro runtime to create the Astro.slots object
### Patch Changes - d159658: Publish via PR
bd05f7c: Actually include _any_ files?
c4ed69e: Includes the wasm binary in the npm package
2f1f1b8: Pass custom element tag names to renderComponent as strings
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c9407cd: Fix for using conditionals at the top-level
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