13-gregabytes

I've traced this to the following code. From the `tinymce` project, in `modules/tinymce/src/core/main/ts/dom/DomSerializerPreProcess.ts`, in the `preProcess` function, the line `let clonedNode = node.cloneNode(true) as Element;`. When the `node.cloneNode(true)` is called,...

I have created a [code-sandbox](https://codesandbox.io/p/sandbox/prod-hooks-jhkhqk?layout=%257B%2522sidebarPanel%2522%253A%2522EXPLORER%2522%252C%2522rootPanelGroup%2522%253A%257B%2522direction%2522%253A%2522horizontal%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522id%2522%253A%2522ROOT_LAYOUT%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522cluwsv33k0006356ihgk7jc8c%2522%252C%2522sizes%2522%253A%255B100%252C0%255D%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522EDITOR%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522id%2522%253A%2522cluwsv33j0002356ijv4vjf72%2522%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522SHELLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522id%2522%253A%2522cluwsv33k0003356ixyw5zak5%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522DEVTOOLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522id%2522%253A%2522cluwsv33k0005356ii71ovvxs%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%252C%2522sizes%2522%253A%255B50%252C50%255D%257D%252C%2522tabbedPanels%2522%253A%257B%2522cluwsv33j0002356ijv4vjf72%2522%253A%257B%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522cluwsv33j0001356i26jms9bm%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522FILE%2522%252C%2522filepath%2522%253A%2522%252Fsrc%252Findex.html%2522%252C%2522state%2522%253A%2522IDLE%2522%257D%255D%252C%2522id%2522%253A%2522cluwsv33j0002356ijv4vjf72%2522%252C%2522activeTabId%2522%253A%2522cluwsv33j0001356i26jms9bm%2522%257D%252C%2522cluwsv33k0005356ii71ovvxs%2522%253A%257B%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522cluwsv33k0004356iq2lbr61x%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522UNASSIGNED_PORT%2522%252C%2522port%2522%253A0%252C%2522path%2522%253A%2522%252F%2522%257D%255D%252C%2522id%2522%253A%2522cluwsv33k0005356ii71ovvxs%2522%252C%2522activeTabId%2522%253A%2522cluwsv33k0004356iq2lbr61x%2522%257D%252C%2522cluwsv33k0003356ixyw5zak5%2522%253A%257B%2522tabs%2522%253A%255B%255D%252C%2522id%2522%253A%2522cluwsv33k0003356ixyw5zak5%2522%257D%257D%252C%2522showDevtools%2522%253Atrue%252C%2522showShells%2522%253Afalse%252C%2522showSidebar%2522%253Atrue%252C%2522sidebarPanelSize%2522%253A15%257D) BUT the issue does not happen there. I needed to modify the code in the sandbox from my original to get it to run. I...