.eslintrc.json

{
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true,
        "jest/globals": true
    },
    "extends": "eslint:recommended",
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly",
        "Phaser": "readonly",
        "Player": "readonly",
        "ScoreBoard": "readonly",
        "io": "readonly",
        "powerups": "readonly",
        "joinGame": "readonly",
        "createGame": "readonly",
        "formatMinutes": "readonly",
        "menu": "readonly",
        "Latency": "readonly",
        "preloadAssets": "readonly",
        "Star": "readonly",
        "Meteor": "readonly",
        "Powerup": "readonly",
        "EnemyPlayer": "readonly",
        "Heart": "readonly",
        "laserMapper": "readonly",
        "SlowLaser": "readonly",
        "GenericPlayer": "readonly"
    },
    "plugins": [
        "jest"
    ],
    "parserOptions": {
        "ecmaVersion": 2018
    },
    "rules": {}
}