//// [destructuringObjectBindingPatternAndAssignment1ES6.ts] // In a destructuring assignment expression, the type of the expression on the right must be assignable to the assignment target on the left. // An expression of type S is considered assignable to an assignment target V if one of the following is true // V is an object assignment pattern and, for each assignment property P in V, // S is the type Any, or var { a1 }: any = undefined; var { a2 }: any = {}; // V is an object assignment pattern and, for each assignment property P in V, // S has an apparent property with the property name specified in // P of a type that is assignable to the target given in P, or var { b1, } = { b1:1, }; var { b2: { b21 } = { b21: "string" } } = { b2: { b21: "world" } }; var {1: b3} = { 1: "string" }; var {b4 = 1}: any = { b4: 100000 }; var {b5: { b52 } } = { b5: { b52 } }; // V is an object assignment pattern and, for each assignment property P in V, // P specifies a numeric property name and S has a numeric index signature // of a type that is assignable to the target given in P, or interface F { [idx: number]: boolean; } function foo(): F { return { 1: true }; } function bar(): F { return { 2: true }; } var {1: c0} = foo(); var {1: c1} = bar(); // V is an object assignment pattern and, for each assignment property P in V, // S has a string index signature of a type that is assignable to the target given in P interface F1 { [str: string]: number; } function foo1(): F1 { return { "prop1": 2 } } var {"prop1": d1} = foo1(); var {"prop2": d1} = foo1(); //// [destructuringObjectBindingPatternAndAssignment1ES6.js] // In a destructuring assignment expression, the type of the expression on the right must be assignable to the assignment target on the left. // An expression of type S is considered assignable to an assignment target V if one of the following is true // V is an object assignment pattern and, for each assignment property P in V, // S is the type Any, or var { a1 } = undefined; var { a2 } = {}; // V is an object assignment pattern and, for each assignment property P in V, // S has an apparent property with the property name specified in // P of a type that is assignable to the target given in P, or var { b1, } = { b1: 1, }; var { b2: { b21 } = { b21: "string" } } = { b2: { b21: "world" } }; var { 1: b3 } = { 1: "string" }; var { b4 = 1 } = { b4: 100000 }; var { b5: { b52 } } = { b5: { b52 } }; function foo() { return { 1: true }; } function bar() { return { 2: true }; } var { 1: c0 } = foo(); var { 1: c1 } = bar(); function foo1() { return { "prop1": 2 }; } var { "prop1": d1 } = foo1(); var { "prop2": d1 } = foo1();