Check if property exists using React.js

Question

I\'m new to using react.js, and am trying to write a re-usable component that has an optional property passed to it. In the component, that optional property pulls data from

Answer 1

You need to return out of getParentTaskLink() with the link you need.

 if (current_task.parent_task) {
      return (link);
    } else { return null; }