Course 2545
Course Introduction:Promise is the most important and difficult technology in ES6. Interviews with medium and large companies will ask about the implementation of front-end Promise. This video tutorial starts from the most basic callback/exception syntax, to the basic use of Promise; from technical analysis of Promise difficulties, to step-by-step handwritten Promise implementation, extended async and await in-depth analysis, macro queue and micro queue detailed explanation; and finally through Classic interview questions to test the effect of Promise learning. After passing the level, you will become a Promise senior engineer.
Course 17967
Course Introduction:"Chuanzhi Podcast, Dark Horse HTML5 Basics and Semantics" is knowledge learned on the basis of HTML. It is an upgraded version of HTML, so everyone must first master the knowledge points of HTML.
Course 2857
Course Introduction:Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.
Course 1795
Course Introduction:Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn
Course 5521
Course Introduction:(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....
Vue 3 and Vuetify 3 access SCSS/SASS variables in components
2023-11-17 13:52:29 0 1 293
Module is not defined in Vue project
2023-11-17 12:38:53 0 2 394
Call to undefined function create_function()
2023-11-16 19:00:36 0 1 277
2023-11-14 12:58:58 0 1 292
TYPO3 V11: "PHP warning: undefined array key", $this->request->getArguments() is empty
2023-11-12 21:35:09 0 1 362
Course Introduction:HTML escaping and anti-escaping is an important part of front-end development. Their function is to convert special characters in HTML into corresponding entities, or to reverse entities into special characters. This article will introduce the principles, common methods and precautions of HTML escaping and anti-escaping. 1. HTML Escape Principle In HTML, certain characters have special meanings, such as "<", ">", "&", etc. In HTML code, these special characters cannot be used directly, otherwise it will cause parsing errors. . To solve this problem, HTML provides entity characters (e
2023-05-09 comment 0 703
Course Introduction:The meaning and significance of HTML semantics: 1. It is beneficial to SEO and helps search engine crawlers to better understand our web pages, thereby obtaining more effective information and increasing the weight of the web pages; 2. It can be clear when there is no CSS See the structure of web pages and enhance readability.
2021-03-03 comment 0 4872
Course Introduction:In HTML5, semantic tags can clearly describe their meaning to browsers and developers, that is, try to use Html tags with corresponding structural meanings. Semantic tags include "footer", "header", "nav", "figcaption" tags and so on.
2022-01-23 comment 0 1643
Course Introduction:PHP is a widely used open source scripting language that supports multiple programming paradigms. One of its most commonly used data structures is Array. An array is a container that allows multiple elements to be placed so that they can be accessed by specific keys and values. Therefore, knowing how to define arrays is an essential part of PHP programming. Next, we will explain in detail how to define arrays in PHP. ## 1. Use a simple way to define an array. In PHP, you can use one of the following methods to define an array: 1. Define it in the [] symbol
2023-04-20 comment 0 659
Course Introduction:The meaning and function of escape characters in PHP In PHP programming, escape characters are a very important and commonly used concept. It can help us deal with special characters, avoid syntax errors, and ensure the normal operation of the code. In this article, we will explore the meaning and role of escape characters in PHP, while providing some specific code examples to help readers better understand. The concept of escape characters In PHP, escape characters are special characters prefixed with backslash (), which are used to change the meaning of subsequent special characters. By using escape characters, we can make P
2024-03-28 comment 948