Whether the event window.onload if the scripts are located in the body?

Do I understand correctly that if the script tag is at the end of the document body then there is no point in the onload event because the whole document is immediately available to script?
June 8th 19 at 17:03
1 answer
June 8th 19 at 17:05
Recently asked almost the same question — here it is (with the clarification good people). Draw your own conclusions.

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