best auto indentation for vscode code example

Example 1: fix indentation visual studio

Select the text you want to automatically indent.
Click Format Selection in Edit, Advanced, or press CTRL+K, CTRL+F. 
Format Selection applies the smart indenting rules for the language 
in which you are programming to the selected text.

Example 2: vscode fix indentation issues

If you open the "Show All Commands" tab, ( by pressing Ctrl+Shift+P or F1 ) 
and search for "convert indentation", two options will by available:

"convert indentation to tabs", and "convert indentation to spaces"

Just choose tabs if you use tabs or 
spaces if use spaces as your indentation method.
This should fix most indentation issues