tsconfig.json

{
  "compilerOptions": {
    "outDir": "dist/app",
    "target": "es5",
    "module": "system",
    "moduleResolution": "node",
    "sourceMap": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "removeComments": false,
    "noImplicitAny": true,
    "suppressImplicitAnyIndexErrors": true
  },
  "exclude": [
    "node_modules",
    "typings/main",
    "typings/main.d.ts"
  ],
  "formatCodeOptions": {
    "indentSize": 2,
    "tabSize": 2,
    "newLineCharacter": "\n",
    "convertTabsToSpaces": true,
    "insertSpaceAfterCommaDelimiter": true,
    "insertSpaceAfterSemicolonInForStatements": true,
    "insertSpaceBeforeAndAfterBinaryOperators": true,
    "insertSpaceAfterKeywordsInControlFlowStatements": true,
    "insertSpaceAfterFunctionKeywordForAnonymousFunctions": false,
    "insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis": false,
    "placeOpenBraceOnNewLineForFunctions": false,
    "placeOpenBraceOnNewLineForControlBlocks": false
  },
  "atom": {
    "rewriteTsconfig": true,
    "formatOnSave": true
  }
}