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feat: add TypeScript infrastructure and migrate src/util/ (Phase 1+2)#628

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rzueger merged 1 commit intodevelopfrom
claude/issue-625-20260303-1656
Mar 3, 2026
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feat: add TypeScript infrastructure and migrate src/util/ (Phase 1+2)#628
rzueger merged 1 commit intodevelopfrom
claude/issue-625-20260303-1656

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@rzueger rzueger commented Mar 3, 2026

See #625 (comment) for migration plan

Phase 1 — infrastructure:

  • Add @babel/preset-typescript to .babelrc
  • Add .ts/.tsx to webpack resolve extensions and update babel-loader test regex to /.[jt]sx?$/
  • Add tsconfig.json (lenient: allowJs, strict: false, noEmit)
  • Add global.d.ts for webpack DefinePlugin globals
  • Update jest.config.js coverage to include .ts/.tsx
  • Add typescript, @babel/preset-typescript, @types/* to devDependencies and add typecheck script

Phase 2 — migrate src/util/:

  • 18 files renamed .js -> .ts with type annotations
  • 2 files renamed .js -> .tsx (newLineToBr, locationDisplay)
  • Typed interfaces: Time, Movement, ValidationRule, etc.
  • Files not yet migrated (kept as .js): aircraftCategories, flightTypes, routes, firebase, and complex report utilities

Phase 1 — infrastructure:
- Add @babel/preset-typescript to .babelrc
- Add .ts/.tsx to webpack resolve extensions and update
  babel-loader test regex to /\.[jt]sx?$/
- Add tsconfig.json (lenient: allowJs, strict: false, noEmit)
- Add global.d.ts for webpack DefinePlugin globals
- Update jest.config.js coverage to include .ts/.tsx
- Add typescript, @babel/preset-typescript, @types/* to
  devDependencies and add typecheck script

Phase 2 — migrate src/util/:
- 18 files renamed .js -> .ts with type annotations
- 2 files renamed .js -> .tsx (newLineToBr, locationDisplay)
- Typed interfaces: Time, Movement, ValidationRule, etc.
- Files not yet migrated (kept as .js): aircraftCategories,
  flightTypes, routes, firebase, and complex report utilities
@rzueger rzueger merged commit 935ab30 into develop Mar 3, 2026
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@rzueger rzueger deleted the claude/issue-625-20260303-1656 branch March 3, 2026 18:33
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