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Npm Finance Libraries

Most Popular Npm Finance Libraries

NameSizeLicenseAgeLast Published
accounting113.97 kBUNKNOWN12 Years16 Jul 2014
accounting-js15.77 kBMIT7 Years24 Feb 2016
technicalindicators3.69 MBMIT7 Years16 Mar 2020
financejs9.03 kBMIT9 Years23 Jan 2017
jsvat36.75 kBMIT8 Years6 Jul 2021
yahoo-finance357.92 kBMIT10 Years5 Jan 2023
react-stockcharts998.03 kBMIT8 Years4 Sep 2018
tulind32.68 kBLGPL-3.07 Years8 Aug 2021
open-exchange-rates3.41 kBUNKNOWN11 Years16 Jul 2014
ofx4.77 kBMIT11 Years13 Feb 2020
banking7.01 kBUNKNOWN12 Years15 Oct 2018
ib26.15 kBMIT10 Years7 Apr 2021
google-finance6.01 kBMIT10 Years26 Jul 2018
parsecurrency2.08 kBMIT7 Years6 Nov 2022
trendyways2.41 MBApache-2.07 Years20 Dec 2022

When Are Finance Libraries Useful

Finance libraries in JavaScript serve as invaluable tools when developing applications that require manipulation, calculation or interpretation of financial data. Applications in the realm of banking, finance, insurance, or even ecommerce, where financial calculations are involved, can significantly benefit from these libraries.

Specific use-cases might include:

  • Complex calculations: Regardless of the fact whether an application is focusing on simple interest calculations, or on more complex computation such as risk assessment or forecasting future trends based on past financial data, finance libraries can be handy.

  • Currencies and exchange: If an application supports multiple currencies or needs to perform live currency exchange rates, finance libraries can take care of these scenarios.

  • Portfolio Management: Creating softwares for financial planning, asset allocation, and risk-return analysis.

  • Analytics and Reporting: Libraries can aid in generating complex data graphs, financial reports and other visual representations of data.

Functionalities Of Finance Libraries

Finance libraries in JavaScript, hosted on npm often provide a broad range of functions. While specific functionalities can vary depending on the library, some common ones include:

  • Financial Formulas: Functions that can calculate financial indicators such as compound interest, mortgage payments, depreciation and more.

  • Currency Conversion: Features that allow easy conversion between different currencies, often pulling live data from a reliable source.

  • Unit conversion: For example, converting between different intervals of time or different interest rates (e.g., annual to monthly).

  • Statistical Functions: Some libraries offer functions to calculate statistical data related to finance such as mean, median, standard deviation etc.

  • Date Calculations: Financial calculations often require specific date and time manipulations, which a financial library can provide.

  • Categorization and filtering: Functions to help classify financial data and filter out unnecessary information.

Gotchas/Pitfalls to Look Out For

While using finance libraries, developers should be aware of the following gotchas/pitfalls:

  • Always check the library's accuracy. While many finance libraries can provide reasonable approximations, depending upon the precision required, it might be worthwhile to verify and validate the library calculations with a trusted source.

  • Be sure to make regular updates as finance libraries can become quickly outdated, especially in regards to aspects like exchange rates or legal regulations related to finance.

  • Understand the library's methods thoroughly to avoid misuse. Often libraries have documentation that must be read to prevent their misuse.

  • Look at the library's dependencies. Some finance libraries depend on other packages that might be large, introducing bloat into your codebase.

  • Ensure that the library is regularly maintained and has good community support. If it's not actively maintained, you could run into problems with no solutions or updates.

  • Be aware of any licensing restrictions that may come with the package if you are using it for commercial purposes.