at()

at<T>(object, paths): unknown[]

Creates an array of values corresponding to paths of object.

DEPRECATED

Use paths.map(p => get(obj, p)) directly instead.

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Type Parameters

T: T

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Parameters

object: T

The object to iterate over.

paths: readonly (string | (string | number | symbol)[])[]

The property paths to pick.

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Returns: unknown[]

An array of resolved values.

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See Also

get

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Since

2.0.0

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Also known as

at (Lodash, es-toolkit) · paths (Ramda) · ❌ (Remeda, Radashi, Effect, Modern Dash, Antfu)

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Example

const object = { a: [{ b: { c: 3 } }, 4] };

// ❌ Deprecated approach
at(object, ['a[0].b.c', 'a[1]']);
// => [3, 4]

// ✅ Recommended approach
['a[0].b.c', 'a[1]'].map(p => get(object, p));
// => [3, 4]

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How it works?

Creates an array of values at specified paths.

Processing Flow

Common Inputs

Object	Paths	Result
{a: [{b: {c: 3}}, 4]}	['a[0].b.c', 'a[1]']	[3, 4]
{x: 1, y: 2}	['x', 'y', 'z']	[1, 2, undefined]

Deprecated: Use paths.map(p => get(obj, p)) directly.

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Use Cases

Get values at paths 📌

Get values at multiple paths.

#at#paths#values#get#multiple

import { get } from '@pithos/arkhe';
const paths = ['a.b', 'c.d'];
const values = paths.map(p => get(obj, p));

Extract specific fields

Extract specific nested values.

#extract#fields#pick#paths

import { get } from '@pithos/arkhe';
const fields = ['user.name', 'user.email'];
const data = fields.map(f => get(response, f));