BigNumber.js is a JavaScript library that provides arbitrary-precision arithmetic for working with large numbers. It allows you to perform mathematical operations on numbers with precision beyond the limitations of native JavaScript number types. BigNumber.js supports a wide range of mathematical functions and operations, including addition, subtraction, multiplication, division, exponentiation, and more.
Dinero.js is a JavaScript library for working with monetary values and currencies. It provides a simple and intuitive API for performing common financial calculations like addition, subtraction, multiplication, division, and currency conversion. Dinero.js supports various formatting options for displaying monetary values in different locales and currencies.
Both `bignumber.js` and `dinero.js` are popular npm packages in the JavaScript community. They have a decent following and are widely used in various projects.
Purpose
`bignumber.js` is primarily focused on providing arbitrary-precision arithmetic support, allowing precise calculations with large numbers. It is particularly useful for financial and mathematical computations. On the other hand, `dinero.js` is a library specialized for handling monetary values and currency calculations. It provides a simple and intuitive API for working with money in JavaScript applications.
Functionality
Both libraries offer robust functionality. `bignumber.js` provides a comprehensive set of mathematical operations, including addition, subtraction, multiplication, division, exponentiation, and more. It also supports advanced features like decimal places, rounding, and handling of complex numbers. `dinero.js`, on the other hand, focuses on monetary calculations and offers features such as basic arithmetic, currency conversion, formatting, and allocation of money between multiple entities.
API Design
The API design of `bignumber.js` is straightforward and follows a functional programming style. It provides both an object-oriented API and a functional API, allowing developers to choose the style that suits them best. On the other hand, `dinero.js` has a clean and intuitive API that is easy to understand and work with. It aims to provide a human-friendly syntax for performing monetary operations.
Flexibility
Both packages offer flexibility in terms of customization. `bignumber.js` allows configuration of precision, rounding mode, and other settings to suit specific requirements. Similarly, `dinero.js` provides options for configuring currency codes, precision, and formatting rules.
Community and Maintenance
Both `bignumber.js` and `dinero.js` have active communities and are regularly maintained and updated. They receive bug fixes and improvements to ensure compatibility with the latest JavaScript versions and standards. The maintainers actively respond to issues and provide support to users.
