pick

The pick function returns a new object containing only the specified properties.

Syntax

pick(obj, keys): object

Parameters

Name	Type	Description
obj	object	Source object.
keys	string[]	List of properties to select.

Return

Type	Description
object	Returns a new object containing only the properties specified in keys.

Examples

pick({ a: 1, b: 2, c: 3 }, ['b']); // { b: 2 }
pick({ x: 10, y: 20 }, ['x', 'y']); // { x: 10, y: 20 }

Notes

• Does not modify the original object.
• Useful for extracting subsets of properties.

References

• MDN: Object