@fenixengine/eslint-config-rpgmaker/test/example.js

An eslint config for RPG Maker MV and RPG Maker MZ used for FeniX and LTN Games' plugins

'use strict'; // Not neccessary inside of modules

// Not allowed (import unresolved)
import { Window_Options } from './rpg_core';

import { readFile } from 'fs';

// Not Allowed (rrequire unresolved) not-fs does not exist
const writeFile = require('not-fs').writeFile;

await readFile('file.txt');

// Not Allowed
modules.exports = {};

// Allowed but warns
console.log('Hello World! You should remove me for production!');

// Allowed
const myObj = { a: 1, b: 2 };
myObj.a = 3;

// Not Allowed (Spaces required after and before brackets)
const anotherObj = {a: 1, b: 2};
myObj.a = 3;

// Allowed (Spaces required before function paren)
function testFunction () { };
testFunction();

// Not Allowed ((Spaces required before function paren))
function test2function() { };
test2function();

// allowed (eval is hevily used in RPG Maker)
eval('1 + 1');

const myPromise = new Promise((resolve, reject) => {
  const isTrue = false;
  if (isTrue) {
    resolve();
  } else {
    reject();
  }
});

function processData () {}
// Not allowed
myPromise.then((data) => {
  processData(data); // You must return soemthing
}); // Must have a catch()

myPromise.then((data) => {
  return processData(data); // You must return soemthing
}).catch((error) => {
  console.error(error);
});

function fetchData () {
  return new Promise((resolve, reject) => { // Unnecessary new Promise
    fetch('/api/data')
      .then((response) => response.json())
      .then((data) => resolve(data))
      .catch((error) => reject(error));
  });
}

fetchData();

// Not Allowed (No super in constructor)
class MyWindow extends Window_Base {
  constructor () {}
}

new MyWindow();

// Not Allowed (must have trailing comma)
const myObjectWithoutDangles = {
  a: 1,
  b: 2,
  c: 3 // no trailing comma
};
myObjectWithoutDangles.a;

// Allowed (Trailing comma)
const myObjectWithDangles = {
  a: 1,
  b: 2,
  c: 3,
  d: 4, // trailing comma
};

myObjectWithDangles.b;

// allowed
const randomFunc = (num) => { return num + 1; };
randomFunc();

// not allowed (must have parens around params)
const randomFunc2 = num => { return num + 1; };
randomFunc2();

// All RPG Maker, Borwser and Node globals are available
Window_Base.prototype.processOk = function () { };

Scene_Base.prototype.anotherMethod = function () { };

Document.prototype.anotherMethod = function () { };

document.addEventListener('click', function () { });

window.screen.addEventListener('click', function () { });