HTML Generation Packages. It receives only one parameter: "data" stands for json datasoure which will be used to render one node. The OnRowDoubleClick event fires as a response to the user double clicking on a row of the Grid. code of conduct because it is harassing, offensive or spammy. Apache Velocity first released in April 2001, is a Java-based template engine that provides a template language to reference objects defined in Java code. I am having issues with rendering HTML from local storage using the