{ "type": "File", "start":0,"end":33,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":6}}, "program": { "type": "Program", "start":0,"end":33,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":6}}, "sourceType": "script", "interpreter": null, "body": [ { "type": "ExpressionStatement", "start":0,"end":13,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":13}}, "expression": { "type": "Literal", "start":0,"end":12,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":12}}, "value": "use strict", "raw": "\"use strict\"" }, "directive": "use strict" }, { "type": "ExpressionStatement", "start":14,"end":26,"loc":{"start":{"line":2,"column":0},"end":{"line":2,"column":12}}, "expression": { "type": "Literal", "start":14,"end":25,"loc":{"start":{"line":2,"column":0},"end":{"line":2,"column":11}}, "value": "use loose", "raw": "\"use loose\"" }, "directive": "use loose" }, { "type": "VariableDeclaration", "start":27,"end":33,"loc":{"start":{"line":3,"column":0},"end":{"line":3,"column":6}}, "declarations": [ { "type": "VariableDeclarator", "start":31,"end":32,"loc":{"start":{"line":3,"column":4},"end":{"line":3,"column":5}}, "id": { "type": "Identifier", "start":31,"end":32,"loc":{"start":{"line":3,"column":4},"end":{"line":3,"column":5},"identifierName":"a"}, "name": "a" }, "init": null } ], "kind": "var" } ] } }