Function mozjs::jsapi::JS_NewExternalString

pub unsafe extern "C" fn JS_NewExternalString(
    cx: *mut JSContext, 
    chars: *const c_ushort, 
    length: usize, 
    fin: *const JSStringFinalizer
) -> *mut JSString

Create a new JSString whose chars member refers to external memory, i.e., memory requiring application-specific finalization.