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Angelos Chalaris
2020-09-15 16:28:04 +03:00
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snippets/deepMapKeys.md
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@ -5,9 +5,9 @@ tags: object,recursion,advanced
Deep maps an object's keys.
Creates an object with the same values as the provided object and keys generated by running the provided function for each key.
Use `Object.keys(obj)` to iterate over the object's keys.
Use `Array.prototype.reduce()` to create a new object with the same values and mapped keys using `fn`.
- Creates an object with the same values as the provided object and keys generated by running the provided function for each key.
- Use `Object.keys(obj)` to iterate over the object's keys.
- Use `Array.prototype.reduce()` to create a new object with the same values and mapped keys using `fn`.
```js
const deepMapKeys = (obj, fn) =>