{ "type": "File", "start":0,"end":33,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":33}}, "errors": [ "SyntaxError: await is not allowed in async function parameters (1:22)" ], "program": { "type": "Program", "start":0,"end":33,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":33}}, "sourceType": "script", "interpreter": null, "body": [ { "type": "FunctionDeclaration", "start":0,"end":33,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":33}}, "id": { "type": "Identifier", "start":15,"end":17,"loc":{"start":{"line":1,"column":15},"end":{"line":1,"column":17},"identifierName":"fn"}, "name": "fn" }, "generator": false, "async": true, "params": [ { "type": "AssignmentPattern", "start":18,"end":29,"loc":{"start":{"line":1,"column":18},"end":{"line":1,"column":29}}, "left": { "type": "Identifier", "start":18,"end":19,"loc":{"start":{"line":1,"column":18},"end":{"line":1,"column":19},"identifierName":"x"}, "name": "x" }, "right": { "type": "AwaitExpression", "start":22,"end":29,"loc":{"start":{"line":1,"column":22},"end":{"line":1,"column":29}}, "argument": { "type": "NumericLiteral", "start":28,"end":29,"loc":{"start":{"line":1,"column":28},"end":{"line":1,"column":29}}, "extra": { "rawValue": 2, "raw": "2" }, "value": 2 } } } ], "body": { "type": "BlockStatement", "start":31,"end":33,"loc":{"start":{"line":1,"column":31},"end":{"line":1,"column":33}}, "body": [], "directives": [] } } ], "directives": [] } }