function validatePopupBlocker()

in src/Popout.tsx [283:294]

• 11 lines of code
• 5 McCabe index (conditional complexity)

function validatePopupBlocker(child: Window) {
    if (
        !child ||
        child.closed ||
        typeof child == 'undefined' ||
        typeof child.closed == 'undefined'
    ) {
        return null;
    }

    return child;
}