public void RemoveVariable(string variableName)
{
InvokeScript(() =>
{
JavaScriptValue globalObj = JavaScriptValue.GlobalObject;
JavaScriptPropertyId variableId = JavaScriptPropertyId.FromString(variableName);
if (globalObj.HasProperty(variableId))
{
globalObj.SetProperty(variableId, JavaScriptValue.Undefined, true);
}
});
}