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Merge pull request #1177 from Sparkadelic177/master

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Resolves #1176
This commit is contained in:
Angelos Chalaris
2020-08-10 09:04:46 +03:00
committed by GitHub
parent 1ad5d1004d 6c3b563ae6
commit f8a3f6003e
1 changed files with 8 additions and 3 deletions
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11
snippets/flattenObject.md
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@ -14,8 +14,13 @@ You should always omit the second argument, `prefix`, unless you want every key
```js
const flattenObject = (obj, prefix = '') =>
Object.keys(obj).reduce((acc, k) => {
const pre = prefix.length ? prefix + '.' : '';
if (typeof obj[k] === 'object') Object.assign(acc, flattenObject(obj[k], pre + k));
const pre = prefix.length ? `${prefix}.` : '';
if (
typeof obj[k] === 'object' &&
obj[k] !== null &&
Object.keys(obj[k]).length > 0
)
Object.assign(acc, flattenObject(obj[k], pre + k));
else acc[pre + k] = obj[k];
return acc;
}, {});
@ -23,4 +28,4 @@ const flattenObject = (obj, prefix = '') =>
```js
flattenObject({ a: { b: { c: 1 } }, d: 1 }); // { 'a.b.c': 1, d: 1 }
```
```