Fix a slew of UTF-8/UTF-16 related issues - #4181

Merged

Jake Bailey (jakebailey) merged 12 commits into

mainfrom

jabaile/fix-unicode-maybe

Jun 10, 2026

Commits on Jun 9, 2026

Commits on Jun 10, 2026

Combine surrogate pairs across all escape forms in string literals
Jake Bailey (jakebailey)
committed
b2d3254
Preserve lone surrogates in JSX numeric character references
Jake Bailey (jakebailey)
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c2624e4
Combine surrogate pairs when concatenating template literal type fragments
Jake Bailey (jakebailey)
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21d6440
Preserve lone surrogates in template literal type inference
Jake Bailey (jakebailey)
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ad1dcc2
Escape invalid UTF-8 bytes as U+FFFD in string literal printer
Jake Bailey (jakebailey)
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667719b
CHANGES.md
Jake Bailey (jakebailey)
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f1f59d4
Reuse utf16 package as much as possible
Jake Bailey (jakebailey)
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88313cc
Define more constants, explain
Jake Bailey (jakebailey)
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8053878