What is the output of the following program?

function myFunc$()$

let $a=10$;

if $($true$)\{$

let $a=5$;

console. $log(a)$;

$\}$

console. $log(a)$;

$\}$

myFunc $()$ ;

$5$

$5$

$10$

$5$

$10$

$10$

$5$

$10$