Absolutely, they must be inmutable. For those cases, you can change the value of a variable but not change the variable itself.
Got this from MDN documentation:
Mutable is a type of variable that can be changed. In JavaScript, only objects and arrays are mutable, not primitive values.
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Absolutely, they must be inmutable. For those cases, you can change the value of a variable but not change the variable itself.
Got this from MDN documentation: