how to change all in vs code code example

Example 1: visual studio code shortcut replace all

Ctrl+Shift+H
// Type new word
Ctrl+Alt+Enter

Example 2: how to replace text for same words vs code

(1) Select your code

(2) Ctrl+Shift+L (which is editor.action.selectHighlights)

(3) voila, multiple cursors done - type away.