JavaScript
let age=21;
console.log(age);Getting value while program is running
Runtime value is the value a variable has while the program is running.
Marks written on the board during class are visible at that time. Runtime values are used during program execution.
Do not think all values are fixed permanently in code.
let age=21;
console.log(age);int x=50;
cout<<x;age=18
print(age)<?php
$age=18;
echo $age;
?>Runtime value = value available while program runs.