Sample in node.js for fetching passage from ESV's restful API in plain-text format

esvlookup.js

// Author: Alex Ellis 2015
// Sample in node.js for fetching passage from ESV's restful API in plain-text format.
//
// 1) Save this file as esvlookup.js
//
// 2) Install module for making HTTP requests
//    npm install request 
// 3) Run the program and fetch the passage about being 'born-again'
//    node lookup.js John 3:1-3

var request = require('request');
var querystring = require("querystring");

var apikey='TEST';

var lookupKeyWord=function(word) {
	var query = {
		"passage" : word,
		"include-short-copyright" : 0,
		"output-format" : "plain-text",
		"include-passage-horizontal-lines":"0",
        "include-heading-horizontal-lines":"0",
		"key" : apikey
	}
	var requestOptions={
			url: 'http://www.esvapi.org/v2/rest/passageQuery?' + querystring.stringify(query),
			headers: {
				    'User-Agent': 'request'
			}
	};
	console.log(requestOptions.url);
	request(requestOptions,function(err, response, data) {
		console.log(data);
	});
}

if( process.argv.length<=2) {
	console.log("usage: node esvlookup.js <keyword>");
	return 0;
}
if(process.argv.length>=3) {
	var keyword=process.argv.slice(2).join(" ").trim();
	lookupKeyWord(keyword);
}