json-loader vs yaml-loader vs csv-loader vs json5-loader
Data File Loaders for Web Development Comparison
Search packages..
1 Year
json-loaderyaml-loadercsv-loaderjson5-loader
What's Data File Loaders for Web Development?

Data file loaders are npm packages used in web development to facilitate the import of various data formats directly into JavaScript applications. These loaders enable developers to work with structured data such as CSV, JSON, JSON5, and YAML seamlessly, allowing for easier data manipulation and integration within applications. Each loader is tailored to handle specific file formats, providing parsing and transformation capabilities that streamline the development process.

Package Weekly Downloads Trend
Github Stars Ranking
Stat Detail
Package
Downloads
Stars
Size
Issues
Publish
License
json-loader1,520,691435-78 years agoMIT
yaml-loader649,2981546.59 kB4a year agoMIT
csv-loader34,922464.15 kB5--
json5-loader17,5957110.4 kB5-MIT
Feature Comparison: json-loader vs yaml-loader vs csv-loader vs json5-loader

Supported Formats

  • json-loader:

    json-loader is designed to handle standard JSON (JavaScript Object Notation) files, converting them into JavaScript objects. It is the go-to loader for any project that requires JSON data integration.

  • yaml-loader:

    yaml-loader is tailored for YAML (YAML Ain't Markup Language) files, which are often used for configuration and data serialization. It converts YAML data into JavaScript objects, making it easy to work with structured data.

  • csv-loader:

    csv-loader specifically supports CSV (Comma-Separated Values) format, which is commonly used for tabular data. It parses CSV files and converts them into JavaScript objects or arrays for easy manipulation.

  • json5-loader:

    json5-loader supports JSON5, an extension of JSON that allows for more flexible syntax, including comments and trailing commas. This loader is useful for projects that require a more lenient format for configuration files.

Ease of Use

  • json-loader:

    json-loader is very easy to use, as JSON is a widely accepted format. The loader allows for seamless integration of JSON data into JavaScript applications with minimal setup.

  • yaml-loader:

    yaml-loader is relatively easy to use, especially for developers familiar with YAML syntax. It allows for a smooth transition from YAML configuration files to JavaScript objects.

  • csv-loader:

    csv-loader is user-friendly and straightforward, making it easy to import CSV data without complex configurations. It is suitable for developers who need quick access to CSV data in their applications.

  • json5-loader:

    json5-loader offers a familiar interface for developers already accustomed to JSON, while providing additional flexibility. It is easy to implement and requires little adjustment for those transitioning from JSON to JSON5.

Performance

  • json-loader:

    json-loader is highly efficient for loading JSON files, as JSON is a lightweight data interchange format. The performance is generally excellent due to the simplicity of JSON structure.

  • yaml-loader:

    yaml-loader performance can vary depending on the complexity of the YAML structure. While it is generally efficient, deeply nested YAML files may introduce some overhead during parsing.

  • csv-loader:

    csv-loader is optimized for performance when dealing with large CSV files, ensuring efficient parsing and data transformation. However, performance may vary based on the size and complexity of the CSV data being processed.

  • json5-loader:

    json5-loader may have slightly reduced performance compared to json-loader due to the additional parsing capabilities for comments and relaxed syntax. However, this trade-off is often acceptable for the added flexibility it provides.

Flexibility

  • json-loader:

    json-loader is flexible in terms of handling various JSON structures but is limited to JSON format. It is ideal for projects that rely heavily on JSON data.

  • yaml-loader:

    yaml-loader is highly flexible, accommodating complex data structures and allowing for human-readable configurations. It is particularly useful in scenarios where configuration files need to be edited frequently.

  • csv-loader:

    csv-loader is less flexible than other loaders since it is specifically designed for CSV format. It is best suited for projects that primarily deal with tabular data and do not require support for other formats.

  • json5-loader:

    json5-loader offers greater flexibility than json-loader, as it allows for comments and more relaxed syntax. This makes it suitable for configuration files where readability is essential.

Community Support

  • json-loader:

    json-loader benefits from strong community support, given the popularity of JSON. Many resources, tutorials, and community discussions are available to assist developers.

  • yaml-loader:

    yaml-loader enjoys good community support, especially among developers who work with configuration files. There are numerous resources and examples available to help users implement YAML effectively.

  • csv-loader:

    csv-loader has a moderate level of community support, with resources available for common issues and usage scenarios. However, it may not be as widely adopted as some other loaders.

  • json5-loader:

    json5-loader has a smaller but dedicated community, providing support for developers looking to utilize JSON5 features. Resources are available, but they may not be as extensive as those for json-loader.

How to Choose: json-loader vs yaml-loader vs csv-loader vs json5-loader
  • json-loader:

    Opt for json-loader when you need to import JSON files into your application. This loader is straightforward and efficient for projects that primarily deal with JSON data, allowing for easy integration of configuration files, APIs, or any structured data represented in JSON format.

  • yaml-loader:

    Use yaml-loader when working with YAML files, which are often used for configuration and data serialization. This loader is beneficial for projects that prioritize human-readable data formats, especially in environments where configuration files are frequently edited by developers.

  • csv-loader:

    Choose csv-loader if your project requires handling CSV files, especially for data that is tabular in nature. It is ideal for applications that need to import large datasets from spreadsheets or databases, making it easier to work with structured data in a JavaScript environment.

  • json5-loader:

    Select json5-loader if your project requires flexibility in JSON syntax. This loader supports JSON5, which allows for comments and more relaxed syntax rules, making it suitable for configuration files where readability and maintainability are priorities.

Similar Npm Packages to json5-loader

json5-loader is a Webpack loader that allows developers to import JSON5 files as modules in their JavaScript applications. JSON5 is an extension of JSON that allows for more flexible syntax, making it easier to write and maintain configuration files or data structures. With json5-loader, you can seamlessly integrate JSON5 files into your Webpack build process, enabling you to take advantage of its features like comments, trailing commas, and unquoted keys.

While json5-loader is a great choice for handling JSON5 files, there are several alternatives that cater to different data formats:

  • csv-loader is a Webpack loader specifically designed for importing CSV files. It parses CSV data and converts it into a JavaScript object or array, making it easy to work with tabular data in your applications. If your project involves handling CSV files, csv-loader provides a straightforward solution to integrate CSV data into your JavaScript code.
  • json-loader is a Webpack loader that allows you to import JSON files as modules. While JSON5 extends JSON with additional features, json-loader focuses solely on standard JSON files. If you are working with traditional JSON data and do not require the flexibility of JSON5, json-loader is a simple and effective choice.
  • yaml-loader is a Webpack loader that enables importing YAML files as modules. YAML is often used for configuration files due to its readability and support for complex data structures. If your project requires working with YAML files, yaml-loader provides a convenient way to integrate YAML data into your JavaScript applications.

To see how json5-loader compares with csv-loader, json-loader, and yaml-loader, check out the comparison: Comparing csv-loader vs json-loader vs json5-loader vs yaml-loader.

README for json-loader

npm node deps tests coverage chat

JSON Loader

Install

npm install --save-dev json-loader

⚠️ Since webpack >= v2.0.0, importing of JSON files will work by default. You might still want to use this if you use a custom file extension. See the v1.0.0 -> v2.0.0 Migration Guide for more information

Usage

Inline

const json = require('json-loader!./file.json');

Configuration (recommended)

const json = require('./file.json');

webpack.config.js

module.exports = {
  module: {
    loaders: [
      {
        test: /\.json$/,
        loader: 'json-loader'
      }
    ]
  }
}

Maintainer


Tobias Koppers
npm-compare.com is an independent website designed to help developers choose the most suitable npm packages. We are not affiliated with npm, Inc or npmjs.com, the official website for the npm registry. Please note that npm is a registered trademark of npm, Inc. For more details, please refer to our Terms & Privacy.