module.exports = {
    "extends": "google",
    "rules": {
        "no-const-assign": 0,
        "no-trailing-spaces": 0,
        "object-curly-spacing": 0,
        "array-bracket-spacing": 0,
        "key-spacing": 0
    }
}

module.exports = {
  extends: "google",
  rules: {
    'no-const-assign': 0,
    'no-trailing-spaces': 0,
    'object-curly-spacing': 0,
    'array-bracket-spacing': 0,
    'key-spacing': 0,
    'max-len': [
      'warn',
      120
    ]
  }
};

Add .eslintrc.js