"var x = 1" in Mozilla Parser API

random_parser_api.json

{
    "type": "Program",
    "body": [
        {
            "type": "VariableDeclaration",
            "declarations": [
                {
                    "type": "VariableDeclarator",
                    "id": {
                        "type": "Identifier",
                        "name": "x"
                    },
                    "init": {
                        "type": "Literal",
                        "value": 1,
                        "raw": "1"
                    }
                }
            ],
            "kind": "var"
        }
    ]
}