VS Code key bundnings

keybindings.json

[
    {
        "key": "cmd+s",
        "command": "workbench.action.files.saveAll"
    },
    {
        "key": "alt+cmd+s",
        "command": "-workbench.action.files.saveAll"
    },
    {
        "key": "alt+cmd+s",
        "command": "workbench.action.files.save"
    },
    {
        "key": "cmd+s",
        "command": "-workbench.action.files.save"
    },
    {
        "key": "alt+cmd+n",
        "command": "workbench.action.files.newUntitledFile"
    },
    {
        "key": "cmd+n",
        "command": "-workbench.action.files.newUntitledFile"
    },
    {
        "key": "cmd+n",
        "command": "extension.advancedNewFile"
    },
    {
        "key": "alt+cmd+n",
        "command": "-extension.advancedNewFile"
    },
    {
        "key": "cmd+`",
        "command": "workbench.action.quickSwitchWindow"
    },
    {
      "key": "cmd+`",
      "command": "workbench.action.quickOpenSelectNext",
      "when": "inQuickOpen"
    }
]