How to stop movement of offset.left element?

Question

JavaScript

There is this block:

How can I stop it moving to the right at a certain amount?

Answer 1

The basic construction that is studied at the 2nd stage after the variables.
if - condition that accepts bool

if(true){
Выполняем код
}
if(false){
Не выполняем код
}

In your case

if(текущее значение "величины" < "величины" на которой происходит остановка){
Выполняем действие
}