Well, it is the default for the first argument. So you can call the function with no argument. If it wouldn't be there, calling it without an argument, destruction leads to a TypeError of can not access property 'foo' of undefined.
can not access property 'foo' of undefined
Okay cool
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Well, it is the default for the first argument.
So you can call the function with no argument.
If it wouldn't be there, calling it without an argument, destruction leads to a TypeError of
can not access property 'foo' of undefined.Okay cool