prettify js vs code not working code example

Example: viscode format automatico

{
    // Controls if the editor should automatically format the line after typing
    "beautify.onSave": true,

    "editor.formatOnSave": true,

    // You can auto format any files based on the file extensions type.
    "beautify.JSfiles": [
        "js",
        "json",
        "jsbeautifyrc",
        "jshintrc",
        "ts"
    ]
}