The main difference between the two is that passing by value happens when assigning and comparing primitives while passing by reference when assigning and comparing objects.
Let’s discuss values and references in more detail in this post.
Understanding primitive and objects
The primitives are numbers, booleans, strings, symbols, and special values
References The pass by references, however, manifests itself differently.
Comparing values and comparing references Understanding the difference between values and references is important when you want to compare objects.
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