perf: optimize bundle size via safe terser options#13244
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bluebill1049 merged 1 commit intoreact-hook-form:masterfrom Jan 9, 2026
Merged
perf: optimize bundle size via safe terser options#13244bluebill1049 merged 1 commit intoreact-hook-form:masterfrom
bluebill1049 merged 1 commit intoreact-hook-form:masterfrom
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Closes #13243
Changes
This PR optimizes the bundle size by tuning the
Rollup>Terserconfiguration inscripts/rollup/createRollupConfig.js. The changes are focused on safe compression options that do not alter internal logic or break backward compatibility.ecma: 2020: Utilizes modern syntax (e.g., arrow functions, method shorthands) which results in smaller code output compared to ES5.passesto 4: Allows Terser to perform more iterations of compression for better results.toplevelcompression: Removes unused variables in the top-level scope.booleans_as_integers: Optimizestrue/falseto1/0.unsafe_arrows&unsafe_methods: safely converts functions to shorter arrow/method syntax in modern environments.Result (Bundlewatch)
dist/index.cjs.jsVerified that
pnpm bundlewatchpasses within the 11.25KB limit with a slightly larger safety margin.Checklist
pnpm bundlewatchpnpm test