const string = `something ${1 + 2 + 3}` const string2 = `something ${foo() ? 'x' : 'y'}` // what is the output and how ?

Question

I need More explain

Answer 1

Output
In string: something 6 // you can write functions and operations in ${}
In string2: something x // if function foo() returns true
something y // if function foo() returns false