🇬🇧 Why even use constants?
![](https://avris.it/image/constants_mini.png)
I've seen some begginer programmers asking themselves: why do I even need constants?
Variables I get, they're super important, but why have an extra thing that's like a variable, but worse?
It can't even change! And if I know that const NUMBER_OF_COLUMNS = 3
, why can't I just write 3
?
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