> Are you telling me that it was a delay when you type in vscode? If so, either your configuration or computer is doing something wrong

This is simply not true. There is inherent latency in any rendering pipeline, and VSCode and Atom both have input latency that is significantly higher than other editors like Sublime Text owing to a bloated rendering pipeline. You can read more about this and how easy it is to introduce latency simply by changing basic things like keyboards here: https://danluu.com/input-lag/ or editors specifically: https://pavelfatin.com/typing-with-pleasure/