feat: improve overall typescript performance #435
Merged
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Aside from general performance improvements, I added a
profile
option to be able to measure timings and compare them with other tools, like tsc.BREAKING CHANGE: 🧨 Changed default TypeScript compiler options to incremental: true and
the default mode to write-tsbuildinfo
Related:
vercel/next.js#13529 (comment)
Results:
I was testing it on my personal project. With incremental: true mode, the initial compilation time dropped from ~100s to ~30s (faster than initial webpack compilation). The incremental compilation time dropped from ~15s to ~2s.