Conditional dropdowns with react-select and react-final-form field arrays
问题 I'm using react-select with react-final-form and I need to have two selects, where the selected option in the first select dynamically sets the options for the second select. For example, when option One is selected in the first select, the second select gets options One A and One B. These selects are used in an array. Here is my codesandbox with initial setup https://codesandbox.io/s/react-final-form-field-arrays-e4mm6?fontsize=14. I've found two similar examples, but I don't know how to