IT

important h1 { color: red !important; }

Chapter 18 CREATING COMPLETE APPLICATIONS Updating an object with setState in React. link Array.prototype.concat() Syntaxlink concat() concat(value0) concat(value0, value1) concat(value0, value1, ... , valueN) Chapter 19 USING A REDUX DATA STORE Name Description action An action describes an operation that will change the data in the store. Redux doesn’t allow data to be modified directly and requires actions to specify changes.

TODO: page 25. Consider how we can include a React application in an external web application that uses HTML. Hoisting Before the declaration of the function or variables, you can use them. Only declarations are hoisted, without initialize. Initializations using let and const are also not hoisted. // The program can be excuted without any errors. console.log(num); //output undefined num = 7; var num; Scoping let and const are block-scoped in JS, in contrast to var, which is function-scoped.

Book Pro React 16 ISBN: 978-1-4842-4450-0 homepage TODO LIST TODO: Chapter 13. Know more about componentWillUnmount. How to close network connections, how to stop any asynchronous tasks. Chapter 09 to be updated Chapter 10 to be updated Chapter 11 Stateful Component Stateful Component Definition import React, { Component } from 'react' export default class statefulComponent extends Component { constructor(props) { super(props) this.

Install Hugo on your PC Nothing special, just follow the instructions of official documentation Here Create a repository in github Create a repository with <yourname>.github.io Create the new site Use hugo command to generate the new site hugo new site charlesgeng.github.io Checkout the repository from github git init git remote add origin https://github.com/CharlesGeng/charlesgeng.github.io.git git fetch git checkout origin/master -ft Add mainroad theme to the site.