tsconfig.json

{
    "compilerOptions": {
        "allowUnreachableCode": false,
        "allowUnusedLabels": false,
        "declaration": false,
        "forceConsistentCasingInFileNames": true,
        "inlineSourceMap": false,
        "module": "commonjs",
        "newLine": "LF",
        "noEmit": true,
        "noFallthroughCasesInSwitch": true,
        "noImplicitAny": true,
        "noImplicitReturns": true,
        "noImplicitUseStrict": true,
        "noUnusedLocals": true,        
        "preserveConstEnums": false,
        "removeComments": false,
        "sourceMap": false,
        "strictNullChecks": true,
        "suppressImplicitAnyIndexErrors": true,
        "target": "es5"
    },
    "exclude": [
        "dist",
        "lib",
        "lib.es2015",
        "node_modules",
        "types"
    ]
}