TS5070

error TS5070: Option ‘–resolveJsonModule’ cannot be specified without ‘node’ module resolution strategy.

Broken Code ❌

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{
  "compilerOptions": {
    "jsx": "preserve",
    "lib": ["dom", "dom.iterable", "esnext"],
    "module": "esnext",
    "resolveJsonModule": true,
    "target": "es6"
  }
}

Fixed Code ✔️

Just define the “moduleResolution” property and set it to “node”:

tsconfig.json
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{
  "compilerOptions": {
    "jsx": "preserve",
    "lib": [
      "dom",
      "dom.iterable",
      "esnext"
    ],
    "module": "esnext",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "target": "es6"
  }
}