unicorn/prefer-spread Style

🛠️ An auto-fix is available for this rule for some violations.

Enforces the use of the spread operator (...) over outdated patterns.

Using the spread operator is more concise and readable.

Examples of incorrect code for this rule:

javascript

const foo = Array.from(set);
const foo = Array.from(new Set([1, 2]));

Examples of correct code for this rule:

javascript

[...set].map(() => {});
Array.from(...argumentsArray);

How to use

To enable this rule using the config file or in the CLI, you can use:

Config (.oxlintrc.json)Config (oxlint.config.ts)CLI

json

{
  "rules": {
    "unicorn/prefer-spread": "error"
  }
}

import { defineConfig } from "oxlint";

export default defineConfig({
  rules: {
    "unicorn/prefer-spread": "error",
  },
});

bash

oxlint --deny unicorn/prefer-spread

This rule was added in v0.0.17.