editor/source/react-mde/tsconfig.json

{
    "compilerOptions": {
        "sourceMap": true,
        "outDir": "ts-build",
        "noImplicitAny": false,
        "jsx": "react",
        "target": "es5",
        "module": "commonjs",
        "typeRoots": [
            "./node_modules/@types"
        ],
        "lib": [
            "dom",
            "es2015",
            "es2015.collection",
            "es2016",
            "es2016.array.include"
        ]
    },
    "include": [
        "./src/**/*",
        "./test/**/*",
        "./.storybook/**/*"
    ]
}