SOURCE CODE: Uize.Templates.ColorGrid (view docs)

<% for (var _divisionY = -1, _divisionsY = input.divisionsY; ++_divisionY < _divisionsY;) { %>
<%   for (var _divisionX = -1, _divisionsX = input.divisionsX; ++_divisionX < _divisionsX;) { %><%   } %>

<% } %>