I = checkerboard (n,p,q) creates a rectangular checkerboard image where p specifies the number of rows of tiles and q specifies the number of columns of tiles. After coding is complete, format your javascript code. Most of the web developers prefer JavaScript form validation. JavaScript Minifier Online JavaScript Minifier/Compressor. By the way, starting with ES6, classes are native to JavaScript as well and we will look at creating objects by defining classes towards … The HTML