2.1.0 (October 29, 2018)

Create React App 2.1 adds support for TypeScript! Read the documentation to get started.

New applications can be created using TypeScript by running:

$ npx create-react-app my-app --typescript

:rocket: New Feature

• create-react-app, react-scripts
  • #5550 Add TypeScript app creation (@Timer)
• babel-preset-react-app, react-scripts
  • #4837 TypeScript support using Babel 7 (@brunolemos)

:bug: Bug Fix

• react-scripts
  • #5611 Remove react-scripts type reference on eject. (@Timer)
  • #5614 Ignore json files from TypeScript type checking. (@brunolemos)
  • #5609 Remove unsupported options. (@Timer)
  • #5608 Ignore test files from reported type errors. (@Timer)
  • #5589 Update react-app.d.ts. (@brunolemos)
  • #5557 Add typings for process.env. (@brunolemos)
  • #5532 Use TypeScript parser to read tsconfig.json. (@brunolemos)
  • #5527 Update Workbox dependency. (@jeffposnick)
• react-dev-utils, react-scripts
  • #5549 Automatically setup TypeScript when detected. (@Timer)
  • #5537 Respect tsconfig.json extends when validating config. (@ianschmitz)

:nail_care: Enhancement

• create-react-app, react-scripts
  • #5593 Refine how TypeScript types are handled. (@Timer)
• react-scripts
  • #5531 Enable TypeScript json module resolver. (@brunolemos)
  • #5524 Validate tsconfig when using TypeScript. (@Timer)
  • #5516 Check for TypeScript install in preflight. (@Timer)
  • #5515 Always type check TypeScript when being used. (@Timer)
• react-dev-utils, react-scripts
  • #5529 Add TypeScript error formatting. (@Timer)

:memo: Documentation

• Other
  • #5552 Fixing Internal Links. (@ehfeng)
  • #5551 Add Algolia search bar to Docusaurus. (@amyrlam)
  • #5533 Simplified TypeScript steps. (@brunolemos)
  • #5492 Add "edit" feature to Docusaurus pages. (@amyrlam)
  • #5499 Fix title on Safari. (@yuyokk)
  • #5494 Fix typo. (@noelyoo)
  • #5493 Fixed typo in getting-started. (@jessepeterman)
  • #5344 Add some headings to the getting started section. (@selbekk)
  • #5251 Add SoMe links to documentation. (@selbekk)
• react-scripts
  • #5512 Update doc links in template README. (@iansu)
  • #5475 Fix typo. (@thompk2)
  • #5449 Remove dot from the end of the link to fix it when using from GitHub. (@ranyitz)

:house: Internal

• react-scripts
  • #5607 Turn on certain TypeScript options. (@Timer)
  • #5559 Change import syntax from typescript declaration. (@brunolemos)
  • #5469 Avoid pushing .pnp folder to git. (@NShahri)
  • #5527 Update Workbox dependency. (@jeffposnick)
• eslint-config-react-app
  • #5586 Fixing the code splitting links in the ESLint output. (@jheijmans)

Committers: 15

• Amy Lam (amyrlam)
• Bruno Lemos (brunolemos)
• Eric Feng (ehfeng)
• Ian Schmitz (ianschmitz)
• Ian Sutherland (iansu)
• Iurii Kucherov (yuyokk)
• Jeffrey Posnick (jeffposnick)
• Jeroen Heijmans (jheijmans)
• Jesse Peterman (jessepeterman)
• Joe Haddad (Timer)
• Kit Thompson (thompk2)
• Kristofer Selbekk (selbekk)
• Nima Shahri (NShahri)
• Noel Yoo (noelyoo)
• Ran Yitzhaki (ranyitz)

Migrating from 2.0.5 to 2.1.0

Inside any created project that has not been ejected, run:

npm install --save --save-exact react-scripts@2.1.0

or

yarn add --exact react-scripts@2.1.0