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Remeber: each broadcast return a cancel function let createTimeout = (time) => (listener) => { let id = setTimeout(listener, time) return () => { clea 阅读全文
posted @ 2020-10-24 15:29
Zhentiw
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We should always ship fast experiences to our users, but sometimes something slips through our PR review process and our users start having a slow exp 阅读全文
posted @ 2020-10-23 02:43
Zhentiw
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For the follow code: function Cell({row, column}) { const state = useAppState() const cell = state.grid[row][column] const dispatch = useAppDispatch() 阅读全文
posted @ 2020-10-23 02:32
Zhentiw
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The way that context works is that whenever the provided value changes from one render to another, it triggers a re-render of all the consuming compon 阅读全文
posted @ 2020-10-23 00:28
Zhentiw
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const defaultInitialState = {status: 'idle', data: null, error: null} export function useAsync(initialState) { const initialStateRef = React.useRef({ 阅读全文
posted @ 2020-10-23 00:26
Zhentiw
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// Window large lists with react-virtual // http://localhost:3000/isolated/final/04.js import React from 'react' import {useVirtual} from 'react-virtu 阅读全文
posted @ 2020-10-23 00:10
Zhentiw
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To understand lazy loading in React, we need to think in two steps. 1. Use dynamice import: to load script 2. Use React.lazy to load dynammice import, 阅读全文
posted @ 2020-10-22 00:06
Zhentiw
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Java way: package com.rsk.java; import java.util.function.Function; public class FPExample { public static Function<String, String> toSentenceCase = x 阅读全文
posted @ 2020-10-21 02:07
Zhentiw
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For example you have the Java class: package com.rsk.java; import com.rsk.kotlin.Customer; import com.rsk.kotlin.CustomerDatabase; import java.util.*; 阅读全文
posted @ 2020-10-21 01:46
Zhentiw
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npm install cookies-js --save import {Component, OnInit} from '@angular/core'; import {FormGroup, FormBuilder, Validators} from "@angular/forms"; impo 阅读全文
posted @ 2020-10-19 23:14
Zhentiw
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