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  1. if (true) {
  2. 	var x = 1;
  3. }
  4. console.log(x);
  5.  
  6. if (true) {
  7. 	const y = 2;
  8. }
  9. console.log(y);     // ReferenceError: y is not defined
Runtime error #stdin #stdout #stderr 0.02s 16952KB
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Standard input is empty
stdout
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1
stderr
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prog.js:9:1 ReferenceError: y is not defined
Stack:
  @prog.js:9:1
https://ideone.com/tk8qIe
language:
JavaScript (SMonkey 60.2.3)
created:
4 years ago
visibility:
public

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