Course 7679
Course Introduction:"JS Abstract Class and Event Design Pattern Video Tutorial", JavaScript is a literal scripting language, a dynamically typed, weakly typed, prototype-based language with built-in support for types. Its interpreter is called the JavaScript engine, which is part of the browser and is widely used in client-side scripting languages. It was first used on HTML (an application under Standard Universal Markup Language) web pages to add dynamic functions to HTML web pages. .
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. .....
Course 5172
Course Introduction:(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.
2023-11-14 12:58:58 0 1 292
WordPress 6.0 (add_editor_style) does not load style.css in Gutenberg editor
2023-11-12 20:37:50 0 2 261
Encountered PHPMailer undefined type error (tried using Composer also didn't work)
2023-11-12 17:35:06 0 1 180
Uncaught TypeError: Cannot set property of undefined (set 'innerHTML')
2023-11-08 21:06:09 0 1 278
Course Introduction:js data types include: String, Number, Boolean, Null, Undefined, Symbol, Object, Array, and Function.
2021-09-30 comment 0 6558
Course Introduction:The basic data types of js are: 1. Commonly used basic data types include undefined, null, number, boolean, string; 2. Reference data types are object types, such as Object, array, function, data, etc.
2021-01-25 comment 0 35485
Course Introduction:JavaScript data types are divided into the following categories: Basic types: Number, String, Boolean, Null, Undefined Object types: Object, Array, Function, Date, RegExp Special types: Symbol, BigInt You can use the typeof operator to determine the data type.
2024-05-07 comment 0 406
Course Introduction:There are 12 data types in JavaScript: 6 primitive types (undefined, null, boolean, number, string, BigInt, Symbol) and 3 reference types (object, array, function). In addition, there are 4 special values (NaN, Infinity, -Infinity) and 3 special data types (void, const, let).
2024-05-01 comment 0 652
Course Introduction:JavaScript 中使用 typeof 运算符可以判断变量或表达式的类型,返回一个表示数据类型的字符串。数据类型包括:"object"(对象或 null)、"undefined"、"function"、"number"、"string"、"boolean"、"symbol"、"bigint"。
2024-05-23 comment 0 435