{ "compilerOptions": { // this aligns with Vue's browser support "target": "es5", // this enables stricter inference for data properties on `this` "strict": true, // if using webpack 2+ or rollup, to leverage tree shaking: "module": "es2015", "moduleResolution": "node" }, "include": [ "src/**/*.ts", "src/**/*.tsx", "src/**/*.vue", "tests/**/*.ts", "tests/**/*.tsx" ] }