@putout/plugin-remove-duplicate-keys [![NPM version][NPMIMGURL]][NPMURL]

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> An object initializer is a comma-delimited list of zero or more pairs of property names and associated values of an object, enclosed in curly braces ({}).
>
> (c) MDN

🐊Putout plugin adds ability to find and remove duplecate keys.

Install

``
npm i @putout/plugin-remove-duplicate-keys
`

Rule

`json
{
"rules": {
"remove-duplicate-keys": "on"
}
}
`

❌ Example of incorrect code

`js
const a = {
x: 'hello',
...z,
x: 'world',
};
`

✅ Example of correct code

`js
const a = {
...z,
x: 'world',
};
`

> SyntaxError: Duplicate parameter name not allowed in this context
>
> (c) MDN

Argument name clash:

`diff
-const a = ({b, b, ...c}) => {};
+const a = ({b, ...c}) => {};
``

License

MIT