Head-to-Head: Bignumber.js vs Currency.js Analysis

bignumber.js

v9.1.2(10 months ago)

This package is actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 0Monthly npm downloads

BigNumber.js is a JavaScript library that provides arbitrary-precision arithmetic for working with large numbers in JavaScript. It allows you to perform accurate calculations with numbers of any size without losing precision. BigNumber.js is particularly useful for scenarios where standard JavaScript numbers are insufficient due to their limited precision.

Alternatives:
decimal.js+
mathjs+
big.js+
fraction.js+
numbro+
bignumber.js-light+
break_infinity.js+
algebra.js+
simple-statistics+
numeric+

Tags: javascriptarbitrary-precisionarithmeticlarge-numbersprecision

currency.js

v2.0.4(about 3 years ago)

This package was last published over a year ago. It may not be actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 0Monthly npm downloads

Currency.js is a lightweight JavaScript library for handling currency and money formatting, conversion, and arithmetic operations. It provides a simple and intuitive API for working with monetary values, allowing developers to easily format currencies, perform calculations with automatic precision handling, and convert between different currencies.

Alternatives:
dinero.js+
money.js+
accounting-js+
bignumber.js+
numeral+
mathjs+
decimal.js+
money-math+
currency-convert+
os-currency+

Tags: javascriptcurrencyformattingconversionarithmetic

Fight!

Functionality

Both BigNumber.js and Currency.js are libraries that deal with numbers, but they serve different purposes. BigNumber.js focuses on arbitrary-precision arithmetic, allowing precise calculations with large numbers. Currency.js, on the other hand, is specifically designed for handling currency values and formatting.

Precision and Scale

BigNumber.js excels in providing high precision and scale for arithmetic operations, making it suitable for financial calculations or any scenario where precision is crucial. Currency.js, while also capable of handling decimal numbers, is more tailored towards currency-specific operations like formatting, conversion, and localization.

Ease of Use

Currency.js is designed with simplicity and ease of use in mind, especially for handling currency-related tasks. It provides convenient methods for formatting currencies, converting between currencies, and working with exchange rates. BigNumber.js, while powerful, may require more configuration and setup due to its focus on arbitrary-precision arithmetic.

Community and Support

BigNumber.js has a strong community and is well-established in the JavaScript ecosystem, offering extensive documentation and support. Currency.js, while not as widely known, also has a supportive community and provides adequate documentation for its specific use case of handling currency values.

Performance

In terms of performance, BigNumber.js may have a slight edge due to its optimized algorithms for arbitrary-precision arithmetic. Currency.js, being more focused on formatting and conversion tasks, may have slightly lower performance for complex arithmetic operations but is optimized for currency-related tasks.