@appello/common

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Common package with many useful features for web and mobile development

bitbucket.org/appello/frontend-common-kit

4 lines (3 loc) • 228 B

TypeScript

import { Unidentifiable } from '../../types'; export type ShouldUpdateFunc<T> = (prev: Unidentifiable<T>, next: T) => boolean; export declare function usePrevious<T>(state: T, shouldUpdate?: ShouldUpdateFunc<T>): T | undefined;