README.md

razzle-plugin-babel-ts

This package contains a plugin for using TypeScript as Babel Plugin with Razzle

Usage in Razzle Projects

yarn add razzle-plugin-babel-ts --dev

create a razzle.config.js file in root directory of project (next to the package.json) and put this content inside it

module.exports = {
  plugins: ['babel-ts'],
};

create a .babelrc file in next to the razzle.config.js with this content

{
  "presets": ["razzle/babel", "@babel/typescript"]
}

Configure TypeScript

config typescript compiler by creating a .tsconfig file next to the razzle.config.js

{
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "noFallthroughCasesInSwitch": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "moduleResolution": "node",
    "esModuleInterop": true,
    "noUnusedLocals": true,
    "noImplicitAny": true,
    "target": "es5",
    "module": "esnext",
    "strict": true,
    "jsx": "react",
    "noResolve": false,
    "noEmit": true,
    "baseUrl": "./src",
    "lib": ["dom", "dom.iterable", "esnext"],
    "skipLibCheck": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "allowJs": true,
    "allowUnreachableCode": false,
    "downlevelIteration": true,
    "forceConsistentCasingInFileNames": true,
    "noImplicitThis": true,
    "sourceMap": true,
    "pretty": true,
    "suppressImplicitAnyIndexErrors": true
  },
  "rootDirs": ["src"]
}

Run Time Type Checking

Craete a new script in package.json

"type-check": "tsc --watch",

and start by run this command in terminal

yarn type-check