convert_file_htmltopdf.js

var express = require('express');
var fs = require('fs');
var pdf = require('html-pdf');
var app = express();

app.get('/',function(req, res){

	var html = fs.readFileSync('./test/test.html', 'utf8');
	var options = { format: 'Letter' };
	pdf.create(html, options).toFile('./test.pdf', function(err, resp) {
        if (err) {
        	return console.log(err);
        	res.send('data');
        }else{
        	console.log(resp);
        	var file= 'F:/Nodehtmltopdf/test.pdf';
        	var data = fs.readFileSync(file);
        	// console.log(data);	
        	// resp.contentType("application/pdf");
			res.send(data);
        }
    });
/*	pdf.create(html, options).toFile('./test.pdf', function(err, res) {
		if (err){
			return console.log(err);
		} else {
	  		console.log(res); // { filename: '/app/businesscard.pdf' }
			// res.send(res);
		}
	});*/
})

app.listen(3000, function(){
  console.log('Server started on port 3000');
});