tsconfig.json
{
"compilerOptions": {
/* Basic Options */
"target": "es5", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'. */
"module": "commonjs", /* Specify module code generation: 'none', commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
"lib": [
"es5",
"es2015",
"dom",
"scripthost"
],
/* Build source files into a folder called `dist` to maintain clean directories, free of ts-generated files */
"outDir": "./dist",
/* Specify library files to be included in the compilation: */
"declaration": true, /* Generates corresponding '.d.ts' file. */
"sourceMap": true, /* Generates corresponding '.map' file. */
/* Strict Type-Checking Options */
"alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */
/* Module Resolution Options */
"moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
"types": ["node"] /* Type declaration files to be included in compilation. */
}
}