grunt-typescript/tsconfig.json

compile typescript to javascript

{
    "compilerOptions": {
        "outDir": "tasks",
        "target": "ES5",
        "module": "commonjs",
        "noEmitOnError": true,
        "diagnostics": true,
        "noLib": true,
        "experimentalDecorators": true
    },
    "files": [
        "src/index.ts",
        "node_modules/typescript/lib/lib.core.d.ts",
        "typings/lib.support.d.ts"
    ]
}