npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2024 – Pkg Stats / Ryan Hefner

fin-lib

v0.0.4

Published

Finance-related functions that calculate time-value-money.

Downloads

32

Readme

fin-lib

This is a library that can be used both in the browser and for node.js. It does financial calculations for time, value, money.

In the browser

All you need is the dist/finlib.min.js to run the functions that are available.

The library is implemented through the fin object, and will return the needed data by using methods within. Simply run fin.methodName(arguments) for a return value. You will want to make sure and include all required parameters, or it may git unexpected results.

In node.js

You need to install the plugin either locally or globally.

npm install --save fin-lib

From there, import the library into the desired file.

var fin = require('fin-lib');

From here, you can use the library to run fin.methodName(arguments) to get results back.

Examples

Here are a few examples of when you would want to use something like this:

  • What is the present value of an investment with a future value of $1,000,000, with a 20 year investment earning 10% interest? This can be solved using: fin.pv(1000000, 20, .1)
  • How long would it take to double my money with an 8% interest rate? fin.util_doubleMoney(.08)
  • What is the future value of an annuity due with $500 payments, for 10 years earning 4% interest? fin.fv_ad(0.04, 10, 500)

Documentation

For further documentation of all the different functions that can be called, please refer to the demo site.