@putout/plugin-remove-unreferenced-variables

A variable is a named reference to a value.

(c) MDN

🐊Putout plugin adds ability to find and remove variables without references. Merged with @putout/plugin-variables.

Install

npm i @putout/plugin-remove-unreferenced-variables -D

Rule

{
    "rules": {
        "remove-unreferenced-variables": "on"
    }
}

❌ Example of incorrect code

let a;
let b;

a = 5;
b = 6;

console.log(a);

✅ Example of correct code

let a;

a = 5;

console.log(a);

License

MIT