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59 lines
1023 B
59 lines
1023 B
2 years ago
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# import/prefer-default-export
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When there is only a single export from a module, prefer using default export over named export.
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## Rule Details
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The following patterns are considered warnings:
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```javascript
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// bad.js
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// There is only a single module export and it's a named export.
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export const foo = 'foo';
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```
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The following patterns are not warnings:
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```javascript
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// good1.js
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// There is a default export.
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export const foo = 'foo';
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const bar = 'bar';
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export default bar;
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```
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```javascript
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// good2.js
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// There is more than one named export in the module.
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export const foo = 'foo';
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export const bar = 'bar';
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```
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```javascript
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// good3.js
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// There is more than one named export in the module
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const foo = 'foo';
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const bar = 'bar';
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export { foo, bar }
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```
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```javascript
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// good4.js
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// There is a default export.
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const foo = 'foo';
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export { foo as default }
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```
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```javascript
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// export-star.js
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// Any batch export will disable this rule. The remote module is not inspected.
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export * from './other-module'
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```
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