how_to_start_a_javascript_project.md

git init
yarn init

JavaScript

yarn add -D standard snazzy

// package.json
"test": "standard --verbose | snazzy"

TypeScript

yarn add -D typescript tslint tslint-config-standard

// package.json
"test": "tsc --noEmit && tslint --project tsconfig.json 'src/**/*.ts'"

// tsconfig.json
// http://www.typescriptlang.org/docs/handbook/compiler-options.html
{
  "compilerOptions": {
    // Enable a group of strictness checks.
    "strict": true,
    // Resolve dependencies like Node.js.
    "moduleResolution": "node",
    // Suppress noImplicitAny errors when indexing.
    "suppressImplicitAnyIndexErrors": true
  }
}

// tslint.json
{
  "extends": "tslint-config-standard"
}

Rollup

yarn add -D rollup rollup-plugin-typescript

// package.json
"build": "rollup --config"

// rollup.config.js
import typescript from 'rollup-plugin-typescript'

export default {
  input: 'src/index.ts',
  output: {
    file: 'index.js',
    format: 'cjs'
  },
  plugins: [typescript({
    // Pass our chosen version of the TypeScript compiler.
    typescript: require('typescript')
  })]
}

If you want your dependencies included in your bundle

rollup-plugin-node-resolve

yarn add -D rollup-plugin-node-resolve

// rollup.config.js
import resolve from 'rollup-plugin-node-resolve'

plugin: [resolve()]