{ "type": "File", "start":0,"end":21,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":21}}, "program": { "type": "Program", "start":0,"end":21,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":21}}, "sourceType": "script", "interpreter": null, "body": [ { "type": "ForInStatement", "start":0,"end":21,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":21}}, "left": { "type": "ObjectPattern", "start":5,"end":12,"loc":{"start":{"line":1,"column":5},"end":{"line":1,"column":12}}, "properties": [ { "type": "ObjectProperty", "start":6,"end":11,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":11}}, "method": false, "key": { "type": "Identifier", "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"x"}, "name": "x" }, "computed": false, "shorthand": true, "value": { "type": "AssignmentPattern", "start":6,"end":11,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":11}}, "left": { "type": "Identifier", "start":6,"end":7,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":7},"identifierName":"x"}, "name": "x" }, "right": { "type": "NumericLiteral", "start":10,"end":11,"loc":{"start":{"line":1,"column":10},"end":{"line":1,"column":11}}, "extra": { "rawValue": 0, "raw": "0" }, "value": 0 } }, "extra": { "shorthand": true } } ] }, "right": { "type": "Identifier", "start":16,"end":19,"loc":{"start":{"line":1,"column":16},"end":{"line":1,"column":19},"identifierName":"arr"}, "name": "arr" }, "body": { "type": "EmptyStatement", "start":20,"end":21,"loc":{"start":{"line":1,"column":20},"end":{"line":1,"column":21}} } } ], "directives": [] } }