1. HTML5 world map divides the world into regions and displays country names
This is a world map application based on HTML5. Its feature is that it can divide each country area on the map. When the mouse rolls over, the country name corresponding to the area will be displayed. You can also edit the pop-up labels. Custom text and custom styles.
Online Demonstration Source code download
2. jQuery vector SVG map plug-in JVectorMap
JVectorMap is a jQuery-based vector map plug-in. It is based on the SVG structure. Unlike other jQuery map plug-ins, jVectorMap is a vector map, but it also supports corresponding functions such as map zooming and map plane movement. Since JVectorMap is based on jQuery, it supports most mainstream browsers and is widely used.
Online Demonstration Source code download
3. jQuery China map plug-in
Today I will introduce a relatively more practical jQuery China map plug-in. In this example, the entire China map is divided into provinces. When the mouse slides over the corresponding province, a detailed introduction to the corresponding province will pop up. .
Online Demonstration Source code download
4. Pure CSS3 to implement map hotspot text annotation prompts
The characteristic of this map application is that there are many marked points on the map. Click on the marked point to pop up a text prompt box on the page to explain the detailed information of the marked point on the map. If you need a map application with annotation functions, then this CSS3 map plug-in can satisfy you.
Online demo Source code download
5. HTML5 SVG world map. The map can be dragged and zoomed
The HTML5 map application I want to share today is a world map. The map elements are drawn using SVG, and the map can be dragged and partially zoomed. The effect is very good.
Online Demonstration Source code download
6. HTML5/CSS3 contact form with area map
Today we are going to share a more powerful HTML5/CSS3 contact form, which can select different areas to display corresponding maps, and then fill in the contact form for that area.
Online Demonstration Source code download
7. HTML5 3D real-life map animation, 3D effect is cool
Today we are going to share a new HTML5 3D effect, which is a 3D real-life map. This 3D map captures real-life houses and buildings and can be rotated for display, which is very cool.
Online Demonstration Source code download
The above are some exquisite jQuery/HTML5 map plug-ins. If you also have a good map plug-in, please share it with us.
Understanding the JavaScript Engine: Implementation DetailsApr 17, 2025 am 12:05 AMUnderstanding how JavaScript engine works internally is important to developers because it helps write more efficient code and understand performance bottlenecks and optimization strategies. 1) The engine's workflow includes three stages: parsing, compiling and execution; 2) During the execution process, the engine will perform dynamic optimization, such as inline cache and hidden classes; 3) Best practices include avoiding global variables, optimizing loops, using const and lets, and avoiding excessive use of closures.
Python vs. JavaScript: The Learning Curve and Ease of UseApr 16, 2025 am 12:12 AMPython is more suitable for beginners, with a smooth learning curve and concise syntax; JavaScript is suitable for front-end development, with a steep learning curve and flexible syntax. 1. Python syntax is intuitive and suitable for data science and back-end development. 2. JavaScript is flexible and widely used in front-end and server-side programming.
Python vs. JavaScript: Community, Libraries, and ResourcesApr 15, 2025 am 12:16 AMPython and JavaScript have their own advantages and disadvantages in terms of community, libraries and resources. 1) The Python community is friendly and suitable for beginners, but the front-end development resources are not as rich as JavaScript. 2) Python is powerful in data science and machine learning libraries, while JavaScript is better in front-end development libraries and frameworks. 3) Both have rich learning resources, but Python is suitable for starting with official documents, while JavaScript is better with MDNWebDocs. The choice should be based on project needs and personal interests.
From C/C to JavaScript: How It All WorksApr 14, 2025 am 12:05 AMThe shift from C/C to JavaScript requires adapting to dynamic typing, garbage collection and asynchronous programming. 1) C/C is a statically typed language that requires manual memory management, while JavaScript is dynamically typed and garbage collection is automatically processed. 2) C/C needs to be compiled into machine code, while JavaScript is an interpreted language. 3) JavaScript introduces concepts such as closures, prototype chains and Promise, which enhances flexibility and asynchronous programming capabilities.
JavaScript Engines: Comparing ImplementationsApr 13, 2025 am 12:05 AMDifferent JavaScript engines have different effects when parsing and executing JavaScript code, because the implementation principles and optimization strategies of each engine differ. 1. Lexical analysis: convert source code into lexical unit. 2. Grammar analysis: Generate an abstract syntax tree. 3. Optimization and compilation: Generate machine code through the JIT compiler. 4. Execute: Run the machine code. V8 engine optimizes through instant compilation and hidden class, SpiderMonkey uses a type inference system, resulting in different performance performance on the same code.
Beyond the Browser: JavaScript in the Real WorldApr 12, 2025 am 12:06 AMJavaScript's applications in the real world include server-side programming, mobile application development and Internet of Things control: 1. Server-side programming is realized through Node.js, suitable for high concurrent request processing. 2. Mobile application development is carried out through ReactNative and supports cross-platform deployment. 3. Used for IoT device control through Johnny-Five library, suitable for hardware interaction.
Building a Multi-Tenant SaaS Application with Next.js (Backend Integration)Apr 11, 2025 am 08:23 AMI built a functional multi-tenant SaaS application (an EdTech app) with your everyday tech tool and you can do the same. First, what’s a multi-tenant SaaS application? Multi-tenant SaaS applications let you serve multiple customers from a sing
How to Build a Multi-Tenant SaaS Application with Next.js (Frontend Integration)Apr 11, 2025 am 08:22 AMThis article demonstrates frontend integration with a backend secured by Permit, building a functional EdTech SaaS application using Next.js. The frontend fetches user permissions to control UI visibility and ensures API requests adhere to role-base
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This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.
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