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patch

@rotorsoft/act-root

@rotorsoft/act-root / act/src / patch

Function: patch()

patch<S>(original, patches): Readonly<S>

Defined in: libs/act/src/utils.ts:57

Immutably copies state with patches recursively.

Keys with undefined or null values in patch are deleted.

Type Parameters​

S​

S extends Schema

Parameters​

original​

Readonly<S>

The original state object

patches​

Readonly<Patch<S>>

The patches to merge

Returns​

Readonly<S>

A new patched state

Example​

const newState = patch(oldState, { count: 5 });