function first() { console.log('first(): factory evaluated'); return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) { console.log('first(): called'); }; } function second() { console.log('second(): factory evaluated'); return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) { console.log('second(): called'); }; } class ExampleClass { @second() @first() method() {} }