{ "type": "File", "start": 0, "end": 39, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 39 } }, "program": { "type": "Program", "start": 0, "end": 39, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 39 } }, "sourceType": "script", "body": [ { "type": "FunctionDeclaration", "start": 0, "end": 39, "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 39 } }, "id": { "type": "Identifier", "start": 9, "end": 18, "loc": { "start": { "line": 1, "column": 9 }, "end": { "line": 1, "column": 18 } }, "name": "arguments" }, "generator": false, "expression": false, "params": [ { "type": "Identifier", "start": 19, "end": 20, "loc": { "start": { "line": 1, "column": 19 }, "end": { "line": 1, "column": 20 } }, "name": "a" } ], "body": { "type": "BlockStatement", "start": 22, "end": 39, "loc": { "start": { "line": 1, "column": 22 }, "end": { "line": 1, "column": 39 } }, "body": [ { "type": "ExpressionStatement", "start": 24, "end": 37, "loc": { "start": { "line": 1, "column": 24 }, "end": { "line": 1, "column": 37 } }, "expression": { "type": "Literal", "start": 24, "end": 36, "loc": { "start": { "line": 1, "column": 24 }, "end": { "line": 1, "column": 36 } }, "value": "use strict", "rawValue": "use strict", "raw": "\"use strict\"" } } ] } } ] } }