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.
Course 8713
Course Introduction:(Consult WeChat: phpcn01) The learning objectives of the front-end development part of the 22nd issue of PHP Chinese website: 1. HTML5/CSS3; 2. JavaScript/ES6; 3. Node basics; 4. Vue3 basics and advanced; 5. Mobile mall/ Website background homepage layout; 6. Automatic calculation of tabs/carousels/shopping carts...
Best way to preload route data before accessing the route.
2023-11-17 14:54:42 0 2 379
Stream data from OpenAI's API using AJAX, PHP, and server-sent events
2023-11-11 12:03:23 0 1 497
How to roll back to PHP version 8.1: Docker phpdockerio/php:8.1-fpm build uses PHP version 8.2
2023-11-05 09:52:26 0 1 282
Why do so many JavaScript scripts append random numbers to things? collision?
2023-11-04 20:00:04 0 2 296
ReferenceError: __dirname is not defined in ES module scope build script
2023-11-03 08:37:43 0 1 292
Course Introduction:JavaScript has a feature called scope. Although the concept of scope is not easy to understand for many novice developers, in this article I will try my best to explain scope and scope chain in the simplest way possible. I hope everyone will learn something!
2020-10-27 comment 0 1793
Course Introduction:Scope chain and prototype chain are two important concepts in JavaScript, corresponding to the two core features of scope and inheritance respectively: 1. Scope chain is a mechanism used to manage variable access and scope in JavaScript. It is formed by It is determined by the execution context and lexical scope in which the function is created; 2. The prototype chain is a mechanism for implementing inheritance in JavaScript. Based on the prototype relationship between objects, when accessing the properties or methods of an object, if the object itself does not Definition, will be searched up along the prototype chain.
2023-11-13 comment 0 609
Course Introduction:This article brings you relevant knowledge about JavaScript, which mainly introduces the relevant content of scope chain. Scope is a set of rules responsible for collecting and maintaining a series of queries composed of all declared identifiers (variables). , and implement a very strict set of rules to determine the access permissions of the currently executing code to these identifiers; let's take a look at it together, I hope it will be helpful to everyone.
2022-11-03 comment 0 1620
Course Introduction:In JavaScript, scope defines how and in which part of the code we access variables and functions. Simply put, scope can help us improve the safety and readability of our code. Therefore, we can only access variables and functions within their scope and not outside them. We'll discuss several types of scopes in this tutorial. Global Scope in JavaScript Globally defined variables and functions mean outside all blocks and functions that have global scope. We can access all variables and functions with global scope anywhere in the code. Syntax Users can follow the following syntax to define variables with global scope. varglobal=30;functionfunc(){var
2023-09-07 comment 0 668
Course Introduction:In JavaScript, a closure is not a scope, but a function context active object that can persist. It is an object that contains references to both the function object and the scope object. Closures are mainly used to obtain variables or values on the scope chain or prototype chain.
2021-09-07 comment 0 1455