React's Hook allows function components to have the characteristics of class components
1, What problems have been solved?
Hook is a special function starting with use (useState, useEffect, etc.), which can only be used inside the function component. It allows you to use state and other React features without writing class. For example, useState is equivalent to the state object in the class component.
1. Update instructions for ...
Posted by Ryodox on Tue, 16 Nov 2021 17:24:23 -0800
Using swiper7 in vue3
Project scenario:
I just used swiper6 in my vue3 project not long ago. There are more pits than rural mud roads. It's not official. I directly came to swiper7. Next, I'll teach you how to use it and let you avoid detours.
In addition, swiper7 will not lose the server style after packaging = " swiper6 style lost after packaging
Gene ...
Posted by lewisstevens1 on Tue, 16 Nov 2021 02:22:49 -0800
Process of actual online chat room of React all Hook project: add a live music broadcast?
Previously on:
Actual online chat room course of React full Hook project (I): basic functions Actual online chat room course of React full Hook project (II): quotation and topic function
text
What should chat have? Background music, tea and wine, snacks, I can't realize the last two, but we can add a background music function to our online c ...
Posted by dudejma on Tue, 16 Nov 2021 01:14:21 -0800
Web front end final assignment - Web Design of responsive art training institutions (bootstrap+HTML+CSS+JavaScript +)
๐
Author home page: Li Yangyong ย
๐
Introduction: high quality creator in Java field ๐, [Li Yangyong] author of public account โ ย Resume template, learning materials, interview question bank, technical assistance [pay attention to me and give it to you]
๐
ย Get the source code at the end of the article ย ๐
...
Posted by eagleweb on Fri, 12 Nov 2021 19:18:21 -0800
Teach you to write a React state management library
Since the implementation of React Hooks, Redux is out of place as a state management scheme. Dan Abramov mentioned "You might not need Redux" a long time ago. Developers must write a lot of "pattern code". Cumbersome and repetition are not tolerated by developers. In addition to the fact that the concepts such as actions/red ...
Posted by admin101 on Fri, 12 Nov 2021 19:03:17 -0800
HTML Basics (front end technology)
1, HTML5 document structure
โ in order to better understand and understand HTML5 web pages, a simple and standard HTML5 document structure code is given below.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>hello</title>
</head>
<body>
</body>
</html>
...
Posted by girlzz on Fri, 12 Nov 2021 15:08:33 -0800
Vue Quick Understanding and Getting Started-4
Catalogue of Series Articles
Last time we talked about some instructions like v-model and so on, this time we talked about components
1. Components
Duplicate page structure, data, logic can all be extracted into one component
Simple, efficient and no repetitionSimilarity between components and instances: data/methods/computed/w ...
Posted by phpgeek17 on Fri, 12 Nov 2021 12:11:13 -0800
Ctfshow web getting started - command execution
web29
The source code is:
<?php
/*
# -*- coding: utf-8 -*-
# @Author: h1xa
# @Date: 2020-09-04 00:12:34
# @Last Modified by: h1xa
# @Last Modified time: 2020-09-04 00:26:48
# @email: h1xa@ctfer.com
# @link: https://ctfer.com
*/
error_reporting(0);
if(isset($_GET['c'])){
$c = $_GET['c'];
if(!preg_match("/flag/i", $c)){
...
Posted by designxperts on Fri, 12 Nov 2021 11:56:51 -0800
Compare for, for..in, for...of, forEach
1 for... in
1.1 enumerable objects
const person = {
name: 'Lydia',
age: 21,
};
for (const item in person) {
console.log(item);
}
The output result is: name age This result can be simply understood as that for the object, using the for... in... Loop is to loop the key value of the object.
But using for... of... Results are differe ...
Posted by ksukat on Fri, 12 Nov 2021 11:08:39 -0800
[JavaScript Utility Tips] Js works with DOM (problem-provoked article revamps, new guys can either)
[JavaScript Practical Tips (2)] Js Manipulates DOM (Problem-provoked article revamps, newbies can either)Blog DescriptionThe information in this article comes from the Internet and personal summary, which is intended to summarize personal learning and experience. If there is any infringement, please contact me to delete it. Thank you!ExplainThe ...
Posted by qumar on Fri, 12 Nov 2021 09:09:56 -0800