set environment variable in vscode terminal node code example

Example 1: visual studio code terminal window shortcut back

// Toggle between terminal and editor focus
{ "key": "ctrl+`", "command": "workbench.action.terminal.focus"},
{ "key": "ctrl+`", "command": "workbench.action.focusActiveEditorGroup", "when": "terminalFocus"}

Example 2: vscode toggle terminal panel

ctrl + ` // Close/open terminal panel