old_contents: module.exports = {
    parser: "babel-eslint",
    root: true,
    parserOptions: {
      ecmaVersion: 2017,
      sourceType: 'module'
    },
    extends: "airbnb",
    env: {
      browser: true
    },
    rules: {
      'func-names': 0,
      'no-underscore-dangle': 0,
      'prefer-rest-params': 0,
      'prefer-arrow-callback': 0,
      'no-extraneous-dependencies': 0
    },
    globals: {
     $: true,
     d3: true,
    }
  };
  
new_contents: module.exports = {
    parser: "babel-eslint",
    root: true,
    parserOptions: {
      ecmaVersion: 2017,
      sourceType: 'module'
    },
    extends: "airbnb",
    env: {
      browser: true
    },
    rules: {
      'func-names': 0,
      'no-underscore-dangle': 0,
      'prefer-rest-params': 0,
      'prefer-arrow-callback': 0,
      'no-extraneous-dependencies': 0,
      'space-before-function-paren': 0,
    },
    globals: {
     $: true,
     d3: true,
    }
  };
  
subject: Update ESLint to permit no-space between fun paren