Charges Calculator

A Node.js package for calculating charges for trades based on asset type, broker, and transaction type. Supports equity, currency, and intraday trades.

Installation

To install the package, use npm:

``sh
npm install charges-calculator
`

Usage
After installation, you can require the package and use the getCharges function to calculate various trading charges.

Example

`sh
const { getCharges } = require('charges-calculator');

// Example usage for equity trading
const equityCharges = getCharges(
'equity', // assetType
'cash', // type (e.g., 'ce', 'pe', 'fut', 'cash')
'ZERODHA', // broker (e.g., 'ZERODHA', '5PAISA')
'buy', // transactionType (e.g., 'buy', 'sell')
100, // premiumPrice (price per unit)
10, // quantity
'NSE' // stockExchange (e.g., 'NSE', 'BSE')
);

console.log('Equity Charges:', equityCharges);

// Example usage for currency trading
const currencyCharges = getCharges(
'currency', // assetType
'ce', // type (e.g., 'ce', 'pe')
'5PAISA', // broker (e.g., 'ZERODHA', '5PAISA')
'sell', // transactionType (e.g., 'buy', 'sell')
150, // premiumPrice (price per unit)
20, // quantity
'BSE' // stockExchange (e.g., 'NSE', 'BSE')
);

console.log('Currency Charges:', currencyCharges);
``

API
getCharges(assetType, type, broker, transactionType, premiumPrice, quantity, stockExchange)
Calculates the charges based on the parameters provided.