this is for holding javascript data
\usepackage{natbib}
%\bibliographystyle{abbrvnat}
%\setcitestyle{authoryear, round}
\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage{amsfonts,amsmath,amssymb}
\usepackage{graphicx}
\usepackage{color}
\usepackage{url}
%\bibliographystyle{plain}
%\bibliographystyle{abbrvnat}
%\setcitestyle{authoryear,open={(},close={)}}