xterm.js/addons/addon-attach/test/tsconfig.json

{
  "compilerOptions": {
    "module": "commonjs",
    "target": "es2021",
    "lib": [
      "es2015"
    ],
    "rootDir": ".",
    "outDir": "../out-test",
    "sourceMap": true,
    "removeComments": true,
    "strict": true,
    "types": [
      "../../../node_modules/@types/mocha",
      "../../../node_modules/@types/node",
      "../../../out-test/api/TestUtils"
    ]
  },
  "include": [
    "./**/*",
    "../../../typings/xterm.d.ts"
  ]
}