Function structured_clone 

pub fn structured_clone(
    value: JsValue,
    options: Option<StructuredCloneOptions>,
    context: &mut Context,
) -> Result<JsValue, JsError>

The structuredClone() method of the Window interface creates a deep clone of a given value using the structured clone algorithm.

Errors

Will return an error if the context cannot create objects or copy bytes, or if any unhandled case by the structured clone algorithm.