External module "utils/property-descriptor/docs/types/index.d"

Export assignment getOwnPropertyDescriptor

• getOwnPropertyDescriptor(value: any, property: string | symbol): TypedPropertyDescriptor<any> | null

• Returns a property descriptor for an object's own property.

  Notes

  • In contrast to the built-in Object.getOwnPropertyDescriptor(), this function returns null if provided undefined or null, rather than throwing an error.
  • In contrast to the built-in Object.getOwnPropertyDescriptor(), this function returns null if an object does not have a provided property, rather than undefined.

  Parameters

  • value: any

    input object

  • property: string | symbol

    property

  Returns TypedPropertyDescriptor < any > | null

  property descriptor or null

  Example

  var obj = {
      'beep': 'boop',
      'foo': 3.14
  };
  
  var desc = getOwnPropertyDescriptor( obj, 'foo' );
  // returns {'configurable':true,'enumerable':true,'writable':true,'value':3.14}