jquery-template VS XSLT in-browser implementation

A template plugin for jQuery. Allows templating without cluttering JavaScript code with markup.

XSLT is a cross-browser API for converting XML data into string or virtual DOM implemented natively with multithreaded streaming processing.

Simplicity
jQuery Template syntax is straightforward and easy to learn, especially for developers already familiar with jQuery, reducing the learning curve and speeding up development.
jQuery Integration
Seamlessly integrates with jQuery, allowing easy manipulation of the DOM and event handling, which makes it appealing for existing jQuery projects.
Client-Side Rendering
By rendering templates on the client side, it reduces server load and increases responsiveness by offloading processing to the client.
Minimalistic
Provides a lightweight solution with minimal overhead, ideal for small to medium-sized projects that do not require the complexity of larger templating engines.

Limited Functionality
Compared to more modern templating engines, jQuery Template offers less functionality and flexibility, which may limit its use in complex applications.
Performance Concerns
Handling large data sets on the client-side can lead to performance issues, especially in older browsers or less powerful devices.
Deprecated
jQuery Template is no longer maintained or officially supported, which means it lacks updates and security patches, making it a risky choice for new projects.
Limited Community Support
As the library is deprecated, fewer developers use it, resulting in limited community support and resources when debugging or extending functionality.

Client-Side Processing
XSLT processing in the browser shifts the computational load from servers to clients, potentially reducing server load and making better use of client-side resources.
Dynamic Page Updates
XSLT can enable real-time updates to the DOM structure, allowing for dynamic content adjustment based on XML data inputs without needing to reload the web page.
Separation of Concerns
XSLT allows developers to separate the logic for transforming XML data from HTML layout, leading to more organized and maintainable code.
Cross-Browser Compatibility
Being an established standardized technology, XSLT is supported by most modern web browsers, enabling good cross-browser functionality.
Rich XML Support
XSLT is designed to handle XML data efficiently, making it a good choice for applications that heavily depend on XML formats.

Performance Overhead
Client-side XSLT transformations can introduce performance overhead, especially on devices with limited processing power or when dealing with large datasets.
Complexity
XSLT has its own syntax that may require a separate learning curve for developers familiar only with JavaScript and HTML, potentially increasing development time.
Limited Error Handling
XSLT lacks robust error handling capabilities, which might make debugging and handling transformation errors more challenging.
Inconsistent Browser Support
While generally supported, XSLT features can behave inconsistently across different browser versions, requiring additional testing and validation.
Security Concerns
Processing XML in the browser might introduce security risks such as exposing internal data structures or vulnerabilities related to XML external entities (XXE).