Input data: 1. There are several select fields, where users can select several parameters using the standard combination (Ctrl + left mouse button). 2. There is a standard combination of Ctrl + middle mouse keys (slider) with which you can zoom in / out in the browser. Situation: The user chooses the first parameter in select and while pressing the ctrl key has the effect of increasing / decreasing the scale. Add.conditions: The option with checkboxes is not considered, since there are many parameters in select, and for checkboxes, the page will become a “sheet”.
Question: How can I block / intercept the Ctrl + slider combination?