Function JSObjectHasProperty

pub unsafe extern "C-unwind" fn JSObjectHasProperty(
    ctx: JSContextRef,
    object: JSObjectRef,
    property_name: JSStringRef,
) -> bool

Available on crate features JSObjectRef and JSBase only.

Tests whether an object has a given property.

Parameter object: The JSObject to test.

Parameter propertyName: A JSString containing the property’s name.

Returns: true if the object has a property whose name matches propertyName, otherwise false.