{ "type": "File", "start": 0, "end": 5, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 5 } }, "errors": [ "SyntaxError: A numeric separator is only allowed between two digits (1:1)" ], "program": { "type": "Program", "start": 0, "end": 5, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 5 } }, "sourceType": "script", "interpreter": null, "body": [ { "type": "ExpressionStatement", "start": 0, "end": 5, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 5 } }, "expression": { "type": "SequenceExpression", "start": 0, "end": 5, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 5 } }, "expressions": [ { "type": "NumericLiteral", "start": 0, "end": 2, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 2 } }, "extra": { "rawValue": 1, "raw": "1_" }, "value": 1 }, { "type": "NumericLiteral", "start": 4, "end": 5, "loc": { "start": { "line": 1, "column": 4 }, "end": { "line": 1, "column": 5 } }, "extra": { "rawValue": 0, "raw": "0" }, "value": 0 } ] } } ], "directives": [] } }