JSFiddle - React, Tailwind, and code Playground

by kevindivdbyzero

HTML

<html>
    
    <head> 
      <title>test</title>
      <script src="http://github.com/DmitryBaranovskiy/raphael/raw/master/raphael-min.js"> 
    </head>
        
<body>
    
</body>
</html>

JavaScript

var paper = Raphael(50, 50, 500, 500);

                var i;
                var j;
                var sz = 50;

                for (i = 0; i < 8; i++) {
                    for (j = 0; j < 8; j++) {
                        if ((i + j) % 2 === 1) {
                            var rect = paper.rect(i*sz + 1, j*sz + 1, sz, sz);

                            rect.attr({fill: 'black'});
                        }
                    }
                }
                for (i = 0; i < 8; i++) {
                    for (j = 0; j < 8; j++) {
                        if ((i + j) % 2 === 0) {
                            var rect = paper.rect(i*sz + 1, j*sz + 1, sz, sz);
                        }
                    }
                }