plugin-remove-useless-push

@putout/plugin-remove-useless-push

The push() method of Array instances adds the specified elements to the end of an array and returns the new length of the array.

(c) MDN

🐊Putout plugin adds ability to remove useless push(). The rule fits good with putout/remove-unused-variables.

Checkout in 🐊Putout Editor.

Install

npm i @putout/plugin-remove-useless-push

Rule

{
    "rules": {
        "remove-useless-push": "on"
    }
}

❌ Example of incorrect code

function get() {
    const a = [];
    const b = [];
    
    a.push(1);
    b.push(2);
    
    return b;
}

✅ Example of correct code

function get() {
    const a = [];
    const b = [];
    
    b.push(2);
    
    return b;
}

License

MIT