let jspdf = document.createElement( "script" );
	jspdf.onload = function () {
		let pdf = new jsPDF();
		let elements = document.getElementsByTagName( "img" );

		for (var i = 0; i < elements.length; i++) {
			
			var img = new Image();
			img.src = elements[i].src;

			var width = pdf.internal.pageSize.getWidth();
			var height = pdf.internal.pageSize.getHeight();

			pdf.addImage(img, 'JPEG', 0, 0, width, height);

			// pdf.addImage(img, 'JPEG' , img.width, img.height);
			pdf.addPage();
		}

		pdf.save( "download.pdf" );
	};
	jspdf.src = 'https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.5.3/jspdf.debug.js' ;
	document.body.appendChild(jspdf);