@taro-hooks/ahooks/es/useCreation/index.js

ahooks for Taro

import { useRef } from '@taro-hooks/core';
import { escapeState } from '@taro-hooks/shared';
import { depsAreSame } from '../utils';
export default function useCreation(factory, deps) {
  var creation = useRef({
    deps: deps,
    obj: undefined,
    initialized: false
  },
  // @ts-ignore
  true);
  if (escapeState(creation.current).initialized === false || !depsAreSame(escapeState(creation.current).deps, deps)) {
    creation.current = {
      deps: deps,
      obj: factory(),
      initialized: true
    };
  }
  return escapeState(creation.current).obj;
}