removeChild method
Implementation
void removeChild(DomRenderObject child) {
if (child case DomRenderFragment(isAttached: true)) {
child.removeChildren(this);
} else {
if (kVerboseMode) {
print('Remove child ${child.node} of $node');
}
assert(
node == child.node.parentNode,
'Child node must be a child of this element.',
);
node.removeChild(child.node);
}
_unlinkChild(child);
child.parent = null;
}