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denoland-deno/cli/tests/testdata/runtime_decorators.ts

42 lines
758 B
TypeScript

// deno-lint-ignore-file
function A() {
console.log("@A evaluated");
return function (
target: any,
propertyKey: string,
descriptor: PropertyDescriptor,
) {
console.log("@A called");
const fn = descriptor.value;
descriptor.value = function () {
console.log("fn() called from @A");
fn();
};
};
}
function B() {
console.log("@B evaluated");
return function (
target: any,
propertyKey: string,
descriptor: PropertyDescriptor,
) {
console.log("@B called");
const fn = descriptor.value;
descriptor.value = function () {
console.log("fn() called from @B");
fn();
};
};
}
class C {
@A()
@B()
static test() {
console.log("C.test() called");
}
}
C.test();