html2pdf.js

// html2pdf.js
var page = new WebPage();
var system = require("system");
// change the paper size to letter, add some borders
// add a footer callback showing page numbers
page.paperSize = {
	format: "A4",
	orientation: "portrait",

	footer: {
		height: "0.9cm",
		contents: phantom.callback(function (pageNum, numPages) {
			return "<div style='text-align:center;'><small>" + pageNum +
					" / " + numPages + "</small></div>";
		})
	}
};
page.zoomFactor = 1;
// assume the file is local, so we don't handle status errors
page.open(system.args[1], function (status) {
	page.render(system.args[2]);
	phantom.exit();
});

// phantomjs html2pdf.js invoice.html invoice.pdf