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In the second line,
var name1 = 'Olga'; var name2 = name1; name1 = 'Clara';
name2is assigned the value of
name1. The variable
name2gets the value
'Olga'. This value is retained by
name2, even if
name1receives a new value afterwards.
xhave after execution of the following code?
var x = 'Laurel'; var y = 'Hardy'; var z = y; y = x; x = z;