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snippets/js/s/generator-to-array.md

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+---
+title: Generator to array
+type: snippet
+language: javascript
+tags: [function,array,generator]
+author: chalarangelo
+cover: messy-papers
+dateModified: 2020-12-31T13:22:18+02:00
+---
+
+Converts the output of a generator function to an array.
+
+- Use the spread operator (`...`) to convert the output of the generator function to an array.
+
+```js
+const generatorToArray = gen => [...gen];
+```
+
+```js
+const s = new Set([1, 2, 1, 3, 1, 4]);
+generatorToArray(s.entries()); // [[ 1, 1 ], [ 2, 2 ], [ 3, 3 ], [ 4, 4 ]]
+```