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Aug 16th, 2018
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  1. if(true) {
  2. v = 9;
  3. }
  4. var v;
  5. console.log(v) //prints 9
  6.  
  7. if(true) {
  8. v = 9;
  9. }
  10. let v;
  11. console.log(v) //error
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