language-configuration.json

{
    "comments": {
        // symbol used for single line comment.
        "lineComment": "c",
    },
    // symbols that are auto closed when typing
    "autoClosingPairs": [
        [
            "{",
            "}"
        ],
        [
            "[",
            "]"
        ],
        [
            "(",
            ")"
        ],
        [
            "\"",
            "\""
        ],
        [
            "'",
            "'"
        ]
    ],
    // symbols that can be used to surround a selection
    "surroundingPairs": [
        [
            "{",
            "}"
        ],
        [
            "[",
            "]"
        ],
        [
            "(",
            ")"
        ],
        [
            "\"",
            "\""
        ],
        [
            "'",
            "'"
        ]
    ]
}