Parameter 1 Is Not Of Type Node

Parameter 1 Is Not Of Type Node. Error in nextTick "TypeError Failed to execute 'insertBefore' on 'Node' parameter 1 is not of Focus: Failed to execute 'createTreeWalker' on 'Document': parameter 1 is not of type 'Node'. TypeError: Failed to execute 'appendChild' on 'Node': parameter 1 is not of type 'Node'

Uncaught TypeError: Failed to execute 'appendChild' on 'Node': parameter 1 is not of type 'Node' Describe the bug I get the TypeError: Failed to execute 'contains' on 'Node': parameter 1 is not of type 'Node'

Uncaught TypeError Failed to execute 'observe' on 'IntersectionObserver' parameter 1 is not of

TypeError: Failed to execute 'appendChild' on 'Node': parameter 1 is not of type 'Node' The image does not get get dragged onto the div and gives the following error Uncaught TypeError: Failed to execute 'appendChild' on 'Node': parameter 1 is not of type 'Node'.draganddrop.html:20 dropdraganddrop.html:26 ondrop Consider how you would rewrite your addItemsToList() function if it took a parameter, and how the call to that function would change (hint, hint!)

Testcafe error An error occurred in Selector code TypeError Failed to execute. The image does not get get dragged onto the div and gives the following error Uncaught TypeError: Failed to execute 'appendChild' on 'Node': parameter 1 is not of type 'Node'.draganddrop.html:20 dropdraganddrop.html:26 ondrop You don't need to pass it a parameter, this thought experiment is just to help you find the bug.

javascript Failed to execute 'contains' on 'Node' parameter 1 is not of type 'Node' Stack. Uncaught TypeError: Failed to execute 'querySelector' on 'Node': parameter 1 is not of type 'Node' While the variable may contain an Element Node, putting the name in quotes makes it a string literal, which is the wrong type of argument for appendChild You should also consider that placing this line after a return statement means that the function will end before it can be executed.