class MyClass {
getName() {
return (<any>this).constructor.name;
// OR return (this as any).constructor.name;
}
}
// From outside the class:
var className = (<any>new MyClass()).constructor.name;
// OR var className = (new MyClass() as any).constructor.name;
console.log(className); // Should output "MyClass"
// From inside the class:
var instance = new MyClass();
console.log(instance.getName()); // Should output "MyClass"
更新:
使用TypeScript 2.4(可能更早),代码可以更清晰:
class MyClass {
getName() {
return this.constructor.name;
}
}
// From outside the class:
var className = (new MyClass).constructor.name;
console.log(className); // Should output "MyClass"
// From inside the class:
var instance = new MyClass();
console.log(instance.getName()); // Should output "MyClass"