how to change multiple lines in vs code code example

Example 1: multiple line selection vscode

You can just Alt + click for additional cursors

Example 2: Multiline editing in Visual Studio Code

Ctrl+Shift+L

Example 3: vs code edit multi line

Windows: Ctrl + Alt + Arrow Keys.
Linux: Shift + Alt + Arrow Keys.
Mac: Opt + Cmd + Arrow Keys.

Example 4: select multiple lines in vs code

Ctrl + Alt + Arrow keys