Software Alternatives, Accelerators & Startups

Jinja2 VS Mustache.js

Compare Jinja2 VS Mustache.js and see what are their differences

Jinja2 logo Jinja2

Jinja2 is a template engine written in Python.

Mustache.js logo Mustache.js

Minimal templating with {{mustaches}} in JavaScript - janl/mustache.js
  • Jinja2 Landing page
    Landing page //
    2023-09-24
  • Mustache.js Landing page
    Landing page //
    2023-09-22

Jinja2 features and specs

  • Template Inheritance
    Jinja2 supports template inheritance, allowing developers to create base templates that can be extended by other templates, promoting reusability and reducing redundancy.
  • Easy to Use
    Jinja2 has a simple syntax that is easy to learn, making it accessible for developers with varying levels of experience.
  • Extensible
    Jinja2 can be easily extended with custom filters and tests, allowing developers to enhance its functionality to suit specific application needs.
  • Safe by Default
    The template engine auto-escapes variables to prevent cross-site scripting (XSS) attacks, enhancing security in web applications.
  • Sandboxed Environment
    Jinja2 runs code in a sandboxed environment, ensuring that user-inputted templates can be executed safely without compromising the server.

Possible disadvantages of Jinja2

  • Complex Logic Handling
    Jinja2 is not optimized for handling complex logic within templates, which can lead to messy and hard-to-maintain code if misused.
  • Limited Debugging
    Debugging Jinja2 templates can be challenging because error outputs are not always detailed, making it difficult to identify issues in large templates.
  • Performance Overhead
    Template rendering with Jinja2 might introduce performance overhead, which could impact the performance of heavily templated applications.
  • Learning Curve for Advanced Features
    While basic usage is simple, mastering Jinja2's advanced features, such as custom filters and macros, can have a significant learning curve.

Mustache.js features and specs

  • Logic-less Templates
    Mustache.js enforces a logic-less approach to templating, which helps in maintaining separation of concerns by ensuring that templates only concern themselves with presentation and not business logic.
  • Cross-platform Support
    Mustache.js is a JavaScript implementation of the Mustache templating language, which is supported across multiple platforms and languages, making it highly versatile and easy to integrate with various projects.
  • Lightweight
    Mustache.js is a lightweight library with a small footprint, which leads to faster loading times and reduced performance overhead compared to heavier templating engines.
  • Easy to Learn
    The syntax of Mustache is minimalistic and resembles regular HTML, making it easy to learn and adopt, especially for developers familiar with HTML.
  • Prevents Complexity
    By being logic-less, Mustache.js discourages embedding complex logic in templates, which can lead to cleaner and more maintainable codebases.

Possible disadvantages of Mustache.js

  • Limited Logic Handling
    While the logic-less nature of Mustache.js encourages separation of concerns, it can be limiting for developers who need to embed complex logic in their templates, requiring workarounds or supplementary handling in JavaScript.
  • Performance Issues with Large Data
    Mustache.js may encounter performance bottlenecks when rendering large data sets, as the library processes templates and data at runtime.
  • No Built-in Helpers
    Unlike some other templating engines, Mustache.js does not support helpers or custom logic extensions, which can make common tasks cumbersome or require additional code.
  • Lack of Advanced Features
    Mustache.js lacks some advanced features found in other templating engines, such as conditionals and loops within templates, which can limit its functionality for complex applications.
  • Dependency on External Logic
    Because Mustache.js relies heavily on external data processing, it may lead to scattered business logic across the application that might be difficult to manage as the project grows.

Jinja2 videos

Python and Jinja2 Cisco Network Automation

More videos:

  • Review - Python and Flask - Diving into Jinja2

Mustache.js videos

Getting started with Mustache.js

More videos:

  • Tutorial - JavaScript and JSON tutorial: JavaScript templating with mustache.js | lynda.com

Category Popularity

0-100% (relative to Jinja2 and Mustache.js)
Javascript UI Libraries
63 63%
37% 37
Development
63 63%
37% 37
Tool
100 100%
0% 0
Frontend Development
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, Mustache.js should be more popular than Jinja2. It has been mentiond 12 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Jinja2 mentions (4)

  • fetching list elements using jinja2 under flask app
    I have a list say list[a][b] of length 10.I want to print from list[0][b] to list[10][b] and use it in jinja2 template. Source: about 3 years ago
  • Jinja2: How to create multidimensional javascript array?
    I am using Flask with Jinja2 as templating language. Source: about 3 years ago
  • Issue a POST request with url_for in Flask
    I'm trying to issue a POST request within a Jinja template in Flask. However, parameters are passed in via GET by default, and this particular method only accepts POST requests. Source: about 3 years ago
  • Build a CRUD application with Flask and SQLAlchemy
    For our application above, we defined the string "My flask app" within our Python code. This was okay, as it was a single line, but as our front-end code grows, it will be cumbersome to define everything in our Python file. Flask allows for separation of concerns though so-called "templates." These are usually .html files, with some Python logic mixed in through the Jinja template engine language. Let's add a... - Source: dev.to / almost 4 years ago

Mustache.js mentions (12)

  • Documenting my pin collection with Segment Anything: Part 3
    Mustache.js: This is a templating engine used for rendering templates on the web. In your application, Mustache.js is used to dynamically create HTML forms based on the data received from the server, such as image cutouts and identifiers. - Source: dev.to / 11 months ago
  • NakedJSX - Use JSX without React
    JSX just a templating language in this case, right? No reactivity at all? What's the benefit against using something like https://github.com/janl/mustache.js/ ? Source: almost 2 years ago
  • Im not sure if im asking the right question here, but how do you create separate pages on a website?
    Nonetheless, I made ridiculous simple MRE(minimal reproducible example) for you: Https://codesandbox.io/s/distracted-gauss-gqfiue You might quickly realize the annoyance of html as strings, move to some template then, e.g: https://handlebarsjs.com/guide/ Also this example uses a library for the routing matching. Source: over 2 years ago
  • Managing application cache with react-query, and code generation.
    Mustache.js is a template engine for creating js templates. Cosmiconfig is a tool to make it convenient to work with the configuration. - Source: dev.to / almost 3 years ago
  • After an eternity, java.com has updated its homepage
    For a small page like that, they are using Oracle content management, knockoutjs, RedwoodJs, MarkedJs, MustacheJs, JQuery and Bootstrap. There's like 10+ layers or div, header and nav elements just to display the logo. They can't even properly anchor the footer at the bottom... Source: almost 3 years ago
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What are some alternatives?

When comparing Jinja2 and Mustache.js, you can also consider the following products

Handlebars - Handlebars is a JavaScript template library that is, more or less, based on ...

EJS - An open source JavaScript Template library.

Pug - Pug is a robust, elegant, feature rich template engine for Node.js

Vash - Vash is a template engine that offers a swift flow between code and content using Razor Syntax

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

FLAVE - Flave was created to bring ASP.