# bhavfos: Download Futures and Options (F&o) Bhavcopy through RSelenium

## Introduction

Function `bhavs` downloads the zipfile of FO bhavcopy from NSE for the given date through RSelenium.

    library(nser)
    library(RSelenium)

    # Start a selenium server and browser either from Google Chrome (Update it to latest version) or from Firefox

    driver <- rsDriver(browser = c("chrome"), port = 3163L, chromever = "91.0.4472.101")
    driver <- rsDriver(browser = c("firefox"), port = 3799L)
    remDr <- driver$client

Use ``bhavfos` to download the bhavcopy zipfile for the given date. Mention the date in numeric (ddmmyyyy). Time interval delay in seconds can be adjusted. Default is 0 second.

    bhavfos("03012000", 2)

    # Close the Browser
    remDr$close()