# import/group-exports Reports when named exports are not grouped together in a single `export` declaration or when multiple assignments to CommonJS `module.exports` or `exports` object are present in a single file. **Rationale:** An `export` declaration or `module.exports` assignment can appear anywhere in the code. By requiring a single export declaration all your exports will remain at one place, making it easier to see what exports a module provides. ## Rule Details This rule warns whenever a single file contains multiple named export declarations or multiple assignments to `module.exports` (or `exports`). ### Valid ```js // A single named export declaration -> ok export const valid = true ``` ```js const first = true const second = true // A single named export declaration -> ok export { first, second, } ``` ```js // Aggregating exports -> ok export { default as module1 } from 'module-1' export { default as module2 } from 'module-2' ``` ```js // A single exports assignment -> ok module.exports = { first: true, second: true } ``` ```js const first = true const second = true // A single exports assignment -> ok module.exports = { first, second, } ``` ```js function test() {} test.property = true test.another = true // A single exports assignment -> ok module.exports = test ``` ```ts const first = true; type firstType = boolean // A single named export declaration (type exports handled separately) -> ok export {first} export type {firstType} ``` ### Invalid ```js // Multiple named export statements -> not ok! export const first = true export const second = true ``` ```js // Aggregating exports from the same module -> not ok! export { module1 } from 'module-1' export { module2 } from 'module-1' ``` ```js // Multiple exports assignments -> not ok! exports.first = true exports.second = true ``` ```js // Multiple exports assignments -> not ok! module.exports = {} module.exports.first = true ``` ```js // Multiple exports assignments -> not ok! module.exports = () => {} module.exports.first = true module.exports.second = true ``` ```ts type firstType = boolean type secondType = any // Multiple named type export statements -> not ok! export type {firstType} export type {secondType} ``` ## When Not To Use It If you do not mind having your exports spread across the file, you can safely turn this rule off.