Head-to-Head: Bn.js vs Dinero.js Analysis

bn.js

v5.2.1(almost 2 years ago)

This package was last published over a year ago. It may not be actively maintained.Types definitions are provided via a separate npm package: @types/bn.jsNumber of direct dependencies: 0Monthly npm downloads

bn.js is a JavaScript library for arbitrary-precision decimal arithmetic. It provides a set of functions for performing mathematical operations on large numbers with precision up to 2^53 bits. bn.js is commonly used in cryptographic algorithms, financial calculations, and other applications that require precise numerical computations.

Alternatives:
big.js+
bignumber.js+
decimal.js+
mathjs+
bigint-buffer+
big-integer+
numbro+
jsbi+
ethers+
accounting-js+

Tags: javascriptarbitrary-precisiondecimalmathematicscryptographic

dinero.js

v1.9.1(over 2 years ago)

This package was last published over a year ago. It may not be actively maintained.Types definitions are provided via a separate npm package: @types/dinero.jsNumber of direct dependencies: 0Monthly npm downloads

Dinero.js is a JavaScript library for working with monetary values and currencies. It provides a simple and intuitive API for performing common operations like addition, subtraction, multiplication, division, and formatting of monetary values. Dinero.js supports various currency formats and provides built-in support for currency conversion and exchange rates.

Alternatives:
currency.js+
money.js+
accounting-js+
bignumber.js+
decimal.js+
numeral+
mathjs+
big.js+
fraction.js+
money-math+

Tags: javascriptmonetary-valuescurrenciesfunctional-programmingimmutability

Fight!

Popularity

Both bn.js and dinero.js are popular npm packages in their respective domains. bn.js is widely used for performing arbitrary-precision arithmetic in JavaScript, especially in cryptographic operations. dinero.js, on the other hand, is a library for handling monetary values and currency conversions. While bn.js has a more niche use case, dinero.js is gaining popularity in the financial and e-commerce sectors.

Use Case

bn.js is primarily used for cryptographic operations, such as generating and manipulating large prime numbers, performing modular arithmetic, and cryptographic hashing. It is commonly used in blockchain and cryptography-related projects. dinero.js, on the other hand, is specifically designed for handling monetary values, performing calculations with different currencies, and formatting currency values according to various locales and formatting rules.

Functionality

bn.js provides a comprehensive set of mathematical operations for working with arbitrary-precision integers and floating-point numbers. It offers methods for addition, subtraction, multiplication, division, exponentiation, and more. dinero.js, on the other hand, focuses on monetary operations like addition, subtraction, multiplication, division, allocation, and currency conversion. It also provides features for formatting and parsing monetary values.

Performance

bn.js is optimized for performance and provides efficient algorithms for performing arithmetic operations on large numbers. It is designed to handle numbers with hundreds or thousands of digits efficiently. dinero.js, on the other hand, prioritizes accuracy and precision over raw performance. It uses decimal.js under the hood, which ensures accurate calculations but may be slower for extremely large numbers.

Developer Experience

Both bn.js and dinero.js have well-documented APIs and provide a good developer experience. bn.js has a more low-level and mathematical API, which may require a deeper understanding of number theory and cryptographic algorithms. dinero.js, on the other hand, provides a higher-level API specifically tailored for monetary operations, making it easier to work with currencies and perform calculations involving money.

Community Support

Both packages have active communities and are well-maintained. bn.js is widely used in the cryptography community and has been battle-tested in various cryptographic protocols. dinero.js is gaining popularity in the financial and e-commerce sectors and has a growing community of users and contributors. Both packages receive regular updates and bug fixes.