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  1. var x = 21; 
  2. var test = function () { //here u should put parameter "x"
  3.     console.log(x); // The output from calling method
  4.     var x = 20; //last "x"
  5.     //if u want to get the value of last "x" should call 
  6.     console.log(x); // the value of of last "x"
  7. }; 
  8. test(x); //here u should put parameter "x"
Success #stdin #stdout 0.02s 16688KB
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stdin
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Standard input is empty
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undefined
20
https://ideone.com/Ege7fu
language:
JavaScript (SMonkey 60.2.3)
created:
4 years ago
visibility:
public

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