Input.GetKeyDown is not working for me

can u please help me. that input.getkeydown is not even autocompllete and there is no change in the color tooo. they didnt even exist. getcomponet … etc nothing is existed in my visual studio code. i am very beginner to unity and visual studio code. please help me

Make sure your external script editor is set to VSCode.

Edit>Preferences>ExternalTools>ExternalScriptEditor and click the dropdown.

After you have set it to VSCode click Regenerate Project Files.