@duocvo/react-native-select-dropdown/src/helpers/getDropdownHeight.js

This package was forked from https://github.com/AdelRedaa97/react-native-select-dropdown. Allow multiple select dropdown with search and custom styles.

export const getDropdownHeight = (dropdownStyle, dataLength) => {
  if (dropdownStyle && dropdownStyle.height) {
    return dropdownStyle.height;
  } else {
    if (dataLength == 0) {
      return 150;
    }
  }
};