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Update cleanObj.md

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I changed comma operator because it confuses the reader.
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Soorena
2017-12-26 14:29:51 +03:30
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parent e58b397b47
commit 52f7a7dee8
1 changed files with 3 additions and 2 deletions
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snippets/cleanObj.md
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@ -7,13 +7,14 @@ Also if you give it a special key (`childIndicator`) it will search deeply insid
```js ```js
const cleanObj = (obj, keysToKeep = [], childIndicator) => { const cleanObj = (obj, keysToKeep = [], childIndicator) => {
return Object.keys(obj).forEach(key => { Object.keys(obj).forEach(key => {
if (key === childIndicator) { if (key === childIndicator) {
cleanObj(obj[key], keysToKeep, childIndicator); cleanObj(obj[key], keysToKeep, childIndicator);
} else if (!keysToKeep.includes(key)) { } else if (!keysToKeep.includes(key)) {
delete obj[key]; delete obj[key];
} }
 }), obj  })
return obj
} }
/* /*
const testObj = {a: 1, b: 2, children: {a: 1, b: 2}} const testObj = {a: 1, b: 2, children: {a: 1, b: 2}}