The method getgrids returns an array of all grid cells of the grid view. The sequence of the cells is counted horizontally from the first left column.
var pggrid = new jsgrid();
pggrid.init({
id:"wrp",
rows:5,
columns:12,
width:25,
height:20,
gutter:1
});
var grds = pggrid.getgridsX();
for (var i=0; i < grds.length; i++) {
grds[i].innerHTML =i;
}