Assume the following JavaScript program was interpreted using static-scoping rules. What value of x is displayed in
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Assume the following JavaScript program was interpreted using static-scoping rules. What value of x is displayed in function sub1? Under dynamic-scoping rules, what value of x is displayed in function sub1?
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var x; function subl () { document.write ("x = " + x + ""); } function sub2 () { var x; x = 10; subl (); } x = 5; sub2 () ;
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