神岛 API 文档 - ArenaPro版
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    • Adds a property to an object, or modifies attributes of an existing property.

      Parameters

      • target: object

        Object on which to add or modify the property. This can be a native JavaScript object (that is, a user-defined object or a built in object) or a DOM object.

      • propertyKey: PropertyKey

        The property name.

      • attributes: PropertyDescriptor & ThisType<any>

        Descriptor for the property. It can be for a data property or an accessor property.

      Returns boolean

    • Adds a property to an object, or modifies attributes of an existing property.

      Parameters

      • target: object

        Object on which to add or modify the property. This can be a native JavaScript object (that is, a user-defined object or a built in object) or a DOM object.

      • propertyKey: PropertyKey

        The property name.

      • attributes: PropertyDescriptor

        Descriptor for the property. It can be for a data property or an accessor property.

      Returns boolean