NPM utility for run check/format code in folder with eslint/prettier

tool.js

const execSync = require("child_process").execSync;
const fs = require("fs");

const path = process.argv[3] || 'src/';
const args = Array.prototype.slice.call( process.argv, 4 ).join(' ');

if (!fs.existsSync(path))
  throw new Error(`Not found ${path}`);

switch (process.argv[2]) {
  case "check":
    execSync(`npx next lint --dir ${path} ${args}`, {stdio: 'inherit'});
    execSync(`npx prettier -c ${path} ${args}`, {stdio: 'inherit'});
    break;

  case "format":
    execSync(`npx next lint --fix --dir ${path} ${args}`, {stdio: 'inherit'});
    execSync(`npx prettier -w ${path} ${args}`, {stdio: 'inherit'});
    break;
}