The debugger statement invokes any available debugging functionality, such as setting a breakpoint. If no debugging functionality is available, this statement has no effect.

(c) MDN

🐊Putout plugin adds ability to find and remove debugger statement.

npm i @putout/plugin-remove-debugger

{
    "rules": {
        "remove-debugger": "on"
    }
}

debugger;
console.log('hello');

console.log('hello');

MIT