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@react-hookz/web

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React hooks done right, for browser and SSR.

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/* eslint-disable @typescript-eslint/no-explicit-any */ import { useEffect } from 'react'; import { truthyAndArrayPredicate } from '..'; /** * Like `useEffect` but callback invoked only if conditions match predicate. * * @param callback Function that will be passed to underlying effect hook. * @param deps Dependencies list like for `useEffect`. If not undefined - effect will be * triggered when deps change AND conditions satisfy predicate. * @param conditions Conditions array. * @param predicate Predicate that defines whether conditions satisfying certain * provision. By default, it is all-truthy provision, meaning that all * conditions should be truthy. * @param effectHook Effect hook that will be used to run callback. Must comply `useEffect` * signature, meaning that callback should be placed as first argument and dependencies list * as second. * @param effectHookRestArgs Extra arguments that are passed to `effectHook`. */ export function useConditionalEffect(callback, deps, conditions, predicate = truthyAndArrayPredicate, effectHook = useEffect, ...effectHookRestArgs) { effectHook((() => { if (predicate(conditions)) { // eslint-disable-next-line @typescript-eslint/no-unsafe-return return callback(); } }), deps, ...effectHookRestArgs); }