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Rename deepGetter to deepGet

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This commit is contained in:
halsn
2019-05-09 18:30:52 +08:00
parent 42fea928ba
commit 829c5beec8
4 changed files with 45 additions and 45 deletions
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8
snippets/deepGetter.md → snippets/deepGet.md
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@ -1,4 +1,4 @@
### deepGetter
### deepGet
Returns the target value in a nested JSON object, based on the keys array.
@ -6,7 +6,7 @@ Contrust the keys you want in the nested JSON object as an `Array`.
Use `Array.prototype.reduce()` to get value from nested JSON object one by one. if the key exists in object, return target value, otherwise, return null.
```js
const deepGetter = (obj, keys) => keys.reduce((xs, x) => (xs && xs[x]) ? xs[x] : null, obj)
const deepGet = (obj, keys) => keys.reduce((xs, x) => (xs && xs[x]) ? xs[x] : null, obj)
```
```js
@ -19,6 +19,6 @@ const data = {
}
}
};
deepGetter(data, ['foo', 'foz', idx]); // get 3
deepGetter(data, ['foo', 'bar', 'baz', 8, 'foz']); // null
deepGet(data, ['foo', 'foz', idx]); // get 3
deepGet(data, ['foo', 'bar', 'baz', 8, 'foz']); // null
```