Respuesta :
The correct code for the updateScreen() function which would be called in each of the onEvent blocks is setText ("counter_label" counter) = = 0.
What is a function?
A function refers to a set of statements that makes up an executable code and it can be used in a software program to perform a specific task on a computer.
In this scenario, the correct code for the updateScreen() function is written as follows:
function updateScreen()  { ⇒
    setText ("counter_label" counter)  {
    if (counter == 0);
     setProperty ("counter_label", "font-size", "24") ;
    }             +
}
In conclusion, the executable code for the updateScreen() function which would be called in each of the onEvent blocks is "setText ("counter_label" counter) = = 0."
Read more on function here: brainly.com/question/20264183
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