ls-stack utils

Appearance

@ls-stack/react-utils / usePrevious

usePrevious ​

Functions ​

usePrevious() ​

Call Signature ​

ts
function usePrevious<T>(value): undefined | T;

Defined in: packages/react-utils/src/usePrevious.ts:3

Type Parameters ​
T ​

T

Parameters ​
value ​

T

Returns ​

undefined | T

Call Signature ​

ts
function usePrevious<T>(value, initial): T;

Defined in: packages/react-utils/src/usePrevious.ts:4

Type Parameters ​
T ​

T

Parameters ​
value ​

T

initial ​

T

Returns ​

T

usePreviousChanged() ​

ts
function usePreviousChanged<T, I>(
   value, 
   initialValue, 
   equalityFn): T | I;

Defined in: packages/react-utils/src/usePrevious.ts:13

Type Parameters ​

T ​

T

I ​

I = T

Parameters ​

value ​

T

initialValue ​

I = ...

equalityFn ​

(value1, value2) => boolean

Returns ​

T | I