@putout/plugin-remove-useless-map

The map() method creates a new array populated with the results of calling a provided function on every element in the calling array.

(c) MDN

????Putout plugin adds ability to remove useless map().

Install

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

Rule

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

❌ Example of incorrect code

const [str] = lines.map((line) => `hello ${line}`);

const x = array.map((a) => a);

Object
    .entries(a)
    .map(([a, b]) => [a, b]);

✅ Example of correct code

const [line] = lines;
const str = `hello ${line}`;

const x = array;

License

MIT

Current Tags

• 3.0.1                                ...           latest (2 months ago)

5 Versions

• 3.0.1                                ...           2 months ago
• 3.0.0                                ...           2 months ago
• 2.0.0                                ...           a year ago
• 1.1.0                                ...           5 years ago
• 1.0.0                                ...           5 years ago