entries does not exist on type formdata code example

Example: entries does not exist on type formdata

{
  "compilerOptions": {
    "baseUrl": ".",
    "outDir": "build/dist",
    "module": "esnext",
    "target": "es6",
    "lib": [
      "es2019",
      "dom",
      "dom.iterable" // <- there you are
    ],
    // ...
}