Class Reflect

Interface for retrieving reflective information about classes and objects.

Methods

getMethods getStaticMethods

Methods

StaticgetMethods

  • getMethods(instance): Set<string>

  • Find a method from an instance.

    Parameters

    • instance: any

      Class instance.

    Returns Set<string>

    Instance method name list.

    Example

    import {Reflect} from 'nodejs-shared';

    class Dog {
      name;

      constructor(name) {
        this.name = name;
      }

      bark() {
        return "Woof!";
      }

      static isDog(animal) {
        return animal instanceof Dog;
      }

      static createDog(name) {
        return new Dog(name);
      }
    }

    Reflect.getMethods(new Dog);// {'constructor', 'bark'};

StaticgetStaticMethods

  • getStaticMethods(clazz): Set<string>

  • Find static methods from the class.

    Parameters

    • clazz: any

      Class.

    Returns Set<string>

    Static method name list.

    Example

    import {Reflect} from 'nodejs-shared';

    class Dog {
      name;

      constructor(name) {
        this.name = name;
      }

      bark() {
        return "Woof!";
      }

      static isDog(animal) {
        return animal instanceof Dog;
      }

      static createDog(name) {
        return new Dog(name);
      }
    }

    Reflect.getStaticMethods(Dog);// {'isDog', 'createDog'};

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