3.4.1 (2020-03-20)

v3.4.1 is a maintenance release that includes minor bug fixes and documentation updates including upgrading Babel to fix a bug in the 7.8 release line. This release also brings support for TypeScript 3.8.

🐛 Bug Fix

• react-scripts
  • #8276 Use native ESLint behaviour when extending (@mrmckeb)
  • #7203 Closes webpack dev server and exits process on "end" stdin (@kelseyleftwich)
• babel-preset-react-app
  • #8526 Fix optional chaining and nullish coalescing support (@ianschmitz)
• cra-template, eslint-config-react-app, react-scripts
  • #7790 Widen eslint-config-react-app peer dependency versions (@lukyth)

💅 Enhancement

• cra-template-typescript, cra-template
  • #8558 Add React.StrictMode to default templates (@connkat)
• react-scripts
  • #8539 allow specification of package.main in template.json (@EvanBoyle)

📝 Documentation

• Other
  • #8515 Fix proxying API request docs (@hjr3)
  • #8561 Indicate that the file structure is the template's (@Vinnl)
• react-scripts
  • #8276 Use native ESLint behaviour when extending (@mrmckeb)

🔨 Underlying Tools

• babel-preset-react-app, create-react-app, react-dev-utils, react-error-overlay, react-scripts
  • #8681 Update to Babel 7.9 (@ianschmitz)
  • #8620 Bump dependencies (@ianschmitz)
• react-scripts
  • #8509 Bumps pnp-webpack-plugin (@arcanis)

Committers: 9

• Brody McKee (@mrmckeb)
• Evan Boyle (@EvanBoyle)
• Herman J. Radtke III (@hjr3)
• Ian Schmitz (@ianschmitz)
• Kanitkorn Sujautra (@lukyth)
• KatCon (@connkat)
• Kelsey Leftwich (@kelseyleftwich)
• Maël Nison (@arcanis)
• Vincent (@Vinnl)

Migrating from 3.4.0 to 3.4.1

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

npm install --save --save-exact react-scripts@3.4.1

or

yarn add --exact react-scripts@3.4.1