How do I import a JSON file into Sass with SassyJSON?

First, import SassyJSON using @import 'SassyJSON'; then use @import 'relative/path/to/file.json?variable-name'; to decode the JSON into a Sass variable named $variable-name. Ensure the path is relative to your Sass file.

Is SassyJSON production ready or safe to use?

No, the README clearly states it's an experimental project not meant for production. For reliable JSON-Sass integration in live projects, consider alternatives like Eyeglass or Sassport recommended by the author.

What's better for JSON in Sass: SassyJSON or Eyeglass?

For production use, Eyeglass is preferable as it's more stable and supported. SassyJSON is best for experimentation or learning due to its pure Sass approach, but it lacks the robustness needed for critical applications.

How can I encode a Sass map to JSON and output only as a CSS comment?

Use the json-encode mixin with a second parameter: @include json-encode($map, 'comment'); This restricts the JSON output to a CSS comment format, unlike the default 'all' which outputs in multiple ways.

What are the system requirements to run SassyJSON?

It requires Sass 3.3 installed via gem, and for development, you need NodeJS, Ruby, and grunt-cli. Installation options include npm, Ruby Gem, or direct Git clone, but compatibility may be limited with newer environments.

Can SassyJSON handle nested JSON objects and arrays in Sass?

Yes, it supports encoding and decoding nested structures, as shown in the example with maps containing lists and other maps, but performance may degrade with deeply nested or large data.

Open-Awesome

SassyJSON

MITSCSS

A Sass-powered API for encoding Sass data to JSON and decoding JSON to Sass, enabling JSON data interchange within Sass workflows.

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169 stars23 forks0 contributors

What is SassyJSON?

SassyJSON is a Sass library that provides functions to encode Sass data into JSON strings and decode JSON strings into Sass data. It solves the problem of integrating JSON data with Sass workflows, allowing developers to manipulate JSON within stylesheets.

Target Audience

Sass developers and frontend engineers who need to work with JSON data in their stylesheets, such as for configuration, theming, or dynamic style generation.

Value Proposition

Developers choose SassyJSON for its pure Sass implementation of JSON encoding/decoding, enabling seamless JSON data interchange without external tools. Its experimental nature showcases advanced Sass capabilities.

Overview

[UNMAINTAINED] A Sass API for JSON.

Use Cases

Best For

Encoding Sass configuration maps into JSON for external use
Decoding JSON theme data into Sass variables for dynamic styling
Importing external JSON files directly into Sass workflows
Experimenting with JSON and Sass integration in non-production projects
Generating JSON output within CSS comments or media queries for debugging
Bridging JSON data from build tools or APIs into Sass preprocessing

Not Ideal For

Production environments requiring stable and supported JSON-Sass integration
Projects using modern Sass versions beyond 3.3 for advanced features or compatibility
Applications needing efficient JSON handling for large or complex datasets in stylesheets
Teams seeking well-documented, actively maintained libraries for critical workflows

Pros & Cons

Pros

Pure Sass JSON API

Implements json-encode and json-decode functions entirely in Sass, enabling JSON data interchange without external tools or plugins, as demonstrated by the single-file distribution.

Flexible Output Control

Supports three output drivers (comment, media query, regular CSS) for JSON encoding, with the ability to restrict to specific formats using keywords like 'comment' or 'media' in the second parameter.

Direct JSON File Import

Allows importing external .json files into Sass variables via a custom import syntax (@import 'file.json?variable-name'), with paths relative to the importing file for seamless integration.

Cons

Experimental and Unsupported

Explicitly labeled as not for production use by the author, with no guarantees of updates, bug fixes, or stability, limiting its reliability in real-world projects.

Dependency on Old Sass

Requires Sass 3.3, an outdated version that may lack modern features, cause compatibility issues with newer tools, and hinder adoption in contemporary development stacks.

Performance and Efficiency Issues

Pure Sass implementation for JSON parsing and generation can be slow and resource-intensive, especially with large or nested data structures, impacting build times.

Frequently Asked Questions

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