Use Ref Over ID

[amcdnl]

The better way would be to use a Ref here rather than a id selector.

https://github.com/okta/samples-js-react/blob/master/custom-login/src/Login.jsx#L47

Should be:

    const divRef = useRef<HTMLDivElement | null>(null);

    widget.renderEl(
        {
          el: divRef.current
        }
        // etc
    );


<div ref={divRef} />