I have been inspecting google images search and found something that I have never seen. There is a button in the html source visible in the developer tools itself. As shown in the image below the button says Show All Nodes (1296 More)
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Is this inbuilt in browser and appears when we have a huge amount of html nodes in the source or did google's javascript somehow changed the appearance of developer tools?
Thanks
Thats only an inbuilt dev tool button to allow you manage better big amount of tag elements, usually it displays when opening that tag can be really heavy.