Course Introduction：I encountered a tricky problem when developing a project that requires user drag and drop capabilities: how to achieve smooth drag and drop interaction without increasing project complexity. After some exploration, I discovered viiny-dragger, a lightweight JavaScript plug-in, which not only solved my problem, but also greatly improved the user experience.
2025-04-18 comment 0 351
Course Introduction：Bootstrap modal box: lightweight, customizable pop-up window Bootstrap modal box is a lightweight, customizable and responsive jQuery Bootstrap plug-in for displaying alert popups, videos, images, and more. It is divided into three parts: the title, the body and the footer, each with its unique function. There is no need to write JavaScript code, because all code and styles are predefined by Bootstrap. Key Features: Lightweight and responsive: The modal box is designed with a simple and well displayed on all devices. Highly customizable: You can easily resize, add dynamic content, and even make it scrollable. No need for Ja
2025-02-16 comment 0 760
Course Introduction：Common reasons and solutions for slow WordPress backends: Database bloat: Optimize databases, delete unnecessary comments, revisions, and plug-in data. Inefficient Themes/Plugins: Disable unnecessary or inefficient Themes/Plugins and choose a lightweight alternative. Unoptimized images: Use plug-ins or online tools to compress large images. Too many HTTP requests: Merge and shrink CSS, JavaScript, and HTML files. Hosting issues: Upgrade hosting services and choose a provider that provides fast servers. Cache not enabled: Enable cache, use plug-ins, or contact the hosting provider. Spam attack: Install anti-spam plugin and disable pingback.
2025-04-20 comment 0 1210
Course Introduction：Building a JavaScript countdown clock is sometimes necessary, whether it is an event, a promotion or a game. You can build the clock using native JavaScript without relying on any plugins. While there are many excellent clock plugins, using native JavaScript has the following advantages: The code is lightweight and has zero dependencies. The website performs better without loading external scripts and stylesheets. With more control, you can precisely control the behavior of the clock without trying to flex the plug-in to suit your needs. Here is how to create your own countdown clock with just 18 lines of JavaScript code: To gain an in-depth understanding of JavaScript, please read our book "JavaScript:
2025-02-10 comment 0 624
Course Introduction：The key to dealing with JavaScript time zone issues is to choose the right method. 1. When using native Date objects, it is recommended to store and transfer in UTC time and convert it to the user's local time zone when displaying; 2. For complex time zone operations, moment-timezone can be used, which supports IANA time zone database and provides convenient formatting and conversion functions; 3. If you need to localize the display time and do not want to introduce third-party libraries, you can use Intl.DateTimeFormat; 4. It is recommended to modern lightweight solution day.js and timezone and utc plug-in, which has a concise API, good performance and supports timezone conversion.
2025-07-11 comment 0 643
Course Elementary 13768
Course Introduction：Scala Tutorial Scala is a multi-paradigm programming language, designed to integrate various features of object-oriented programming and functional programming.
Course Elementary 82276
Course Introduction："CSS Online Manual" is the official CSS online reference manual. This CSS online development manual contains various CSS properties, definitions, usage methods, example operations, etc. It is an indispensable online query manual for WEB programming learners and developers! CSS: Cascading Style Sheets (English full name: Cascading Style Sheets) is an application used to express HTML (Standard Universal Markup Language).
Course Elementary 13141
Course Introduction：SVG is a markup language for vector graphics in HTML5. It maintains powerful drawing capabilities and at the same time has a very high-end interface to operate graphics by directly operating Dom nodes. This "SVG Tutorial" is intended to allow students to master the SVG language and some of its corresponding APIs, combined with the knowledge of 2D drawing, so that students can render and control complex graphics on the page.
Course Elementary 24589
Course Introduction：In the "AngularJS Chinese Reference Manual", AngularJS extends HTML with new attributes and expressions. AngularJS can build a single page application (SPAs: Single Page Applications). AngularJS is very easy to learn.
Course Elementary 27445
Course Introduction：Go is a new language, a concurrent, garbage-collected, fast-compiled language. It can compile a large Go program in a few seconds on a single computer. Go provides a model for software construction that makes dependency analysis easier and avoids most C-style include files and library headers. Go is a statically typed language, and its type system has no hierarchy. Therefore users do not need to spend time defining relationships between types, which feels more lightweight than typical object-oriented languages. Go is a completely garbage-collected language and provides basic support for concurrent execution and communication. By its design, Go is intended to provide a method for constructing system software on multi-core machines.
javascript - vue project introduces and generates WeChat two-digit plug-in qrcode.js error report
2017-06-12 09:25:14 0 2 1052
2017-07-05 10:41:10 0 1 1006
2017-05-19 10:24:02 0 1 732
2017-06-22 11:54:19 0 1 1183
Laravel Modal does not return data
2024-03-29 10:31:31 0 1 591
