49 lines
1.2 KiB
TypeScript
49 lines
1.2 KiB
TypeScript
//// [instanceofOperator.ts]
|
||
// Spec:
|
||
// The instanceof operator requires the left operand to be of type Any or an object type, and the right
|
||
// operand to be of type Any or a subtype of the ‘Function’ interface type. The result is always of the
|
||
// Boolean primitive type.
|
||
|
||
module test {
|
||
class Object { }
|
||
var obj: Object;
|
||
|
||
|
||
|
||
4 instanceof null;
|
||
|
||
// Error and should be error
|
||
obj instanceof 4;
|
||
Object instanceof obj;
|
||
|
||
// Error on left hand side
|
||
null instanceof null;
|
||
obj instanceof Object;
|
||
undefined instanceof undefined;
|
||
}
|
||
|
||
|
||
|
||
//// [instanceofOperator.js]
|
||
// Spec:
|
||
// The instanceof operator requires the left operand to be of type Any or an object type, and the right
|
||
// operand to be of type Any or a subtype of the ‘Function’ interface type. The result is always of the
|
||
// Boolean primitive type.
|
||
var test;
|
||
(function (test) {
|
||
var Object = (function () {
|
||
function Object() {
|
||
}
|
||
return Object;
|
||
})();
|
||
var obj;
|
||
4 instanceof null;
|
||
// Error and should be error
|
||
obj instanceof 4;
|
||
Object instanceof obj;
|
||
// Error on left hand side
|
||
null instanceof null;
|
||
obj instanceof Object;
|
||
undefined instanceof undefined;
|
||
})(test || (test = {}));
|