onBeforeRender

occurs each time before a view is rendered

boolean onBeforeRender(array data);
dataarraythe set of data that will be rendered
booleanreturning false will prevent view rendering

Example

grid.attachEvent("onBeforeRender", function(){
   webix.message("Rendering start");
});

Details

In case of DataTable, data is a datastore object of the component

See also
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