JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://rawgit.com/bpampuch/pdfmake/master/build/pdfmake.min.js"></script>
<script src="https://rawgit.com/bpampuch/pdfmake/master/build/vfs_fonts.js"></script>

JavaScript

var docDefinition = {
    	content: [
    		{
    			columns: [
    				{	text: 'Column 1',
    				},
    				[
    					{
    						text: 'Column 2',
    						alignment: 'right' // WORKS
    					},
    					{
    						alignment: 'right', // NO EFFECT
    						table: {
    							alignment: 'right', // NO EFFECT
    							body: [
    								['Date', '07/21/2017' ],
    								['Representative', 'Test' ]
    							]
    						}
    					}
    				]
    			]
    		}
    	]
    };
    
    pdfMake.createPdf(docDefinition).download();