{ "type": "Program", "statements": [ { "type": "VariableDeclaration", "declarations": [ { "type": "VariableDeclarator", "id": { "type": "ArrayPattern", "elements": [ { "type": "Identifier", "name": "a", "decorators": [], "loc": { "start": { "line": 17, "column": 6 }, "end": { "line": 17, "column": 7 } } }, { "type": "ArrayPattern", "elements": [ { "type": "ObjectPattern", "properties": [ { "type": "Property", "method": false, "shorthand": true, "computed": false, "key": { "type": "Identifier", "name": "b", "decorators": [], "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 13 } } }, "value": { "type": "AssignmentPattern", "left": { "type": "Identifier", "name": "b", "decorators": [], "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 13 } } }, "right": { "type": "NumberLiteral", "value": 6, "loc": { "start": { "line": 17, "column": 16 }, "end": { "line": 17, "column": 17 } } }, "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 17 } } }, "kind": "init", "loc": { "start": { "line": 17, "column": 12 }, "end": { "line": 17, "column": 17 } } }, { "type": "Property", "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "name": "c", "decorators": [], "loc": { "start": { "line": 17, "column": 19 }, "end": { "line": 17, "column": 20 } } }, "value": { "type": "Identifier", "name": "foo", "decorators": [], "loc": { "start": { "line": 17, "column": 22 }, "end": { "line": 17, "column": 25 } } }, "kind": "init", "loc": { "start": { "line": 17, "column": 19 }, "end": { "line": 17, "column": 25 } } } ], "loc": { "start": { "line": 17, "column": 10 }, "end": { "line": 17, "column": 27 } } }, { "type": "ArrayPattern", "elements": [ { "type": "AssignmentPattern", "left": { "type": "Identifier", "name": "d", "decorators": [], "loc": { "start": { "line": 17, "column": 30 }, "end": { "line": 17, "column": 31 } } }, "right": { "type": "NumberLiteral", "value": 6, "loc": { "start": { "line": 17, "column": 34 }, "end": { "line": 17, "column": 35 } } }, "loc": { "start": { "line": 17, "column": 30 }, "end": { "line": 17, "column": 35 } } }, { "type": "Identifier", "name": "e", "decorators": [], "loc": { "start": { "line": 17, "column": 37 }, "end": { "line": 17, "column": 38 } } } ], "loc": { "start": { "line": 17, "column": 29 }, "end": { "line": 17, "column": 39 } } } ], "loc": { "start": { "line": 17, "column": 9 }, "end": { "line": 17, "column": 40 } } } ], "loc": { "start": { "line": 17, "column": 5 }, "end": { "line": 17, "column": 41 } } }, "init": { "type": "ArrayExpression", "elements": [ { "type": "NumberLiteral", "value": 1, "loc": { "start": { "line": 17, "column": 45 }, "end": { "line": 17, "column": 46 } } }, { "type": "ArrayExpression", "elements": [ { "type": "ObjectExpression", "properties": [ { "type": "Property", "method": false, "shorthand": false, "computed": false, "key": { "type": "Identifier", "name": "c", "decorators": [], "loc": { "start": { "line": 17, "column": 51 }, "end": { "line": 17, "column": 52 } } }, "value": { "type": "NumberLiteral", "value": 2, "loc": { "start": { "line": 17, "column": 54 }, "end": { "line": 17, "column": 55 } } }, "kind": "init", "loc": { "start": { "line": 17, "column": 51 }, "end": { "line": 17, "column": 55 } } } ], "loc": { "start": { "line": 17, "column": 49 }, "end": { "line": 17, "column": 57 } } }, { "type": "ArrayExpression", "elements": [ { "type": "NumberLiteral", "value": 1, "loc": { "start": { "line": 17, "column": 60 }, "end": { "line": 17, "column": 61 } } }, { "type": "StringLiteral", "value": "foo", "loc": { "start": { "line": 17, "column": 63 }, "end": { "line": 17, "column": 68 } } } ], "loc": { "start": { "line": 17, "column": 59 }, "end": { "line": 17, "column": 69 } } } ], "loc": { "start": { "line": 17, "column": 48 }, "end": { "line": 17, "column": 70 } } } ], "loc": { "start": { "line": 17, "column": 44 }, "end": { "line": 17, "column": 71 } } }, "loc": { "start": { "line": 17, "column": 5 }, "end": { "line": 17, "column": 71 } } } ], "kind": "var", "loc": { "start": { "line": 17, "column": 1 }, "end": { "line": 17, "column": 72 } } }, { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "Identifier", "name": "e", "decorators": [], "loc": { "start": { "line": 18, "column": 1 }, "end": { "line": 18, "column": 2 } } }, "right": { "type": "ObjectExpression", "properties": [], "loc": { "start": { "line": 18, "column": 5 }, "end": { "line": 18, "column": 7 } } }, "loc": { "start": { "line": 18, "column": 1 }, "end": { "line": 18, "column": 7 } } }, "loc": { "start": { "line": 18, "column": 1 }, "end": { "line": 18, "column": 8 } } } ], "loc": { "start": { "line": 1, "column": 1 }, "end": { "line": 18, "column": 8 } } } TypeError: Type '{ }' is not assignable to type 'string'. [arrayDestructuring28.ts:18:1]