JavaScript serves as the primary programming language for the web, and is currently utilized by more software developers than any other language. It is often claimed to be the backbone of modern web development, enabling developers to build interactive, dynamic, and feature-rich user experiences. As technology evolves, JavaScript has expanded far beyond its initial role of adding basic interactivity to websites, now serving as the foundation for full-stack development, mobile applications, and even machine learning projects.

KSWEB is a comprehensive toolkit for web developers on the Android platform, developed by KSLabs from Russia. It consists of web server, FTP server, PHP programming language, MySQL database management system, a scheduler, and more. You can utilize the built-in code editor to modify PHP, HTML, JavaScript, and CSS files.

Apache, PHP, and MySQL are the fundamental components required for web development. However, installing them individually on your system can be time-consuming, and configuring them can be challenging, especially for beginners. To overcome these difficulties, you can utilize applications like VertrigoServ.

Acode (AKA: Acode editor) is a small yet very powerful code viewer + code editor + code debugger and Web IDE for Android platform, developed by Foxdebug from India. You can use it to view, edit and debug HTML, JavaScript, MarkDown directly on your Android-based smartphone or tablet PC.

WeBuilder is an all-in-one intelligent code editor designed for Web developers, developed by Blumentals Software from Latvia. It comes with a clear user interface, fast startup, excellent flexibility and powerful functions, is suitable for all web file editing. It makes creating and editing web page code faster and easier.