---
name: pick-by
menu: Object
route: /pick-by
---
import { Link } from 'docz'
import Editor from '../../src/components/Editor'
# pick-by
[](https://nodei.co/npm/@lavadrop/pick-by/)
[source](https://github.com/jedmao/lavadrop/blob/master/src/packages/pick-by/pickBy.ts)
Creates an object composed of the object properties for which predicate returns truthy.
## Playground
### Result
## Parameters
| Name | Type | Description |
| :---------- | :------------------------------------------------ | :--------------------------------- |
| `object` | `T` | The source object. |
| `predicate` | `(value: T[K], key: K) => any` | The function invoked per property. |
### Type parameters
| Name | Constraint |
| :--- | :--------- |
| `T` | `object` |
| `K` | `keyof T` |
## Returns
The new object.
### Return type
```ts
Partial
```