// http://eslint.org/docs/user-guide/configuring

module.exports = {
  root: true,
  parser: "babel-eslint",
  parserOptions: {
    sourceType: "module"
  },
  env: {
    browser: true,
    node: true
  },
  globals: {
    $: true,
    _: true,
    d3: true,
    echarts: true
  },
  // https://github.com/standard/standard/blob/master/docs/RULES-en.md
  extends: "standard",
  // required to lint *.vue files
  plugins: ["vue", "html"],
  // add your custom rules here
  rules: {
    // allow paren-less arrow functions
    "arrow-parens": 0,
    // allow async-await
    "generator-star-spacing": 0,
    "space-before-function-paren": ["error", "never"],
    // allow debugger during development
    "no-debugger": process.env.NODE_ENV === "production" ? 2 : 0
  }
};