Selectors for Redux.. Latest version: 5.1.1, last published: 10 months ago. Start using reselect in your project by running `npm i reselect`. There are 4366 other projects in the npm registry using reselect.
npm install reselectnpm install re-reselect Why? + example Let's saygetDatais areselectselector. getData(state,itemId,'dataA');getData(state,itemId,'dataB');getData(state,itemId,'dataA'); The3rd argument invalidatesreselectcacheon each call, forcinggetDatato re-evaluate and return a new ...
1. 安装Reselect库: npm install reselect 2. 在你的项目中导入Reselect: import { createSelector } from 'reselect'; 3. 创建一个selector函数,使用createSelector来定义它。这个函数接收两个参数:一个输入选择器数组和一个输出选择器函数。输入选择器数组中的每个选择器都会从state中选取所需的数据,然后传递给...
首先安装npm install repure --saveimport repure, { batchRepure } from 'repure' import * as allfunc from './xx' const { f, h, g, u } = batchRepure(allfunc, repure) ... function mapStateToProps(state) { const { a, b, c } = state return { a, b, c, fab: f(a, b), hbc...
npm install reselect ExampleMotivation for Memoized SelectorsThe examples in this section are based on the Redux Todos List example.containers/VisibleTodoList.jsimport { connect } from 'react-redux' import { toggleTodo } from '../actions' import TodoList from '../components/TodoList' const ...
reselect是配合redux使用的一款轻量型的状态选择库,目的在于当store中的state重新改变之后,使得局部未改变的状态不会因为整体的state变化而全部重新渲染,功能有点类似于组件中的生命周期函数shouldComponentDidUpdate,但是它们并不是一个东西。下面是官方的一些简介: ...
npm install reselect ExampleMotivation for Memoized SelectorsThe examples in this section are based on the Redux Todos List example.containers/VisibleTodoList.jsimport { connect } from 'react-redux' import { toggleTodo } from '../actions' import TodoList from '../components/TodoList' const ...
安装React Reselect库:在项目中使用npm或yarn安装React Reselect库。 创建输入选择器(input selectors):输入选择器是一个函数,它从Redux的状态中获取所需的数据,并返回一个派生数据。在这个例子中,我们需要从两个数组中过滤数据,所以我们可以创建两个输入选择器。 代码语言:javascript 复制 import { createSelector }...
[build-badge]: https://img.shields.io/github/workflow/status/reduxjs/redux-thunk/Tests [build]: https://github.com/reduxjs/reselect/actions/workflows/build-and-test-types.yml [npm-badge]: https://img.shields.io/npm/v/reselect.svg?style=flat-square [npm]: https://www.npmjs.org/...
Reusing sharing Selectors for complex selectors. Latest version: 0.1.3, last published: 7 years ago. Start using reselect-scope in your project by running `npm i reselect-scope`. There are no other projects in the npm registry using reselect-scope.