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Aug 23rd, 2019
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  1. console.log('I will only contain unique or distinct letter'.length); // 45
  2.  
  3. let sentence = new Set('I will only contain unique or distinct letter');
  4.  
  5. console.log( sentence.size); // 17
  6.  
  7. for(letter of sentence){
  8. console.log(letter)
  9. }
  10.  
  11.  
  12. // 'I'
  13. // ' '
  14. // 'w'
  15. // 'i'
  16. // 'l'
  17. // 'o'
  18. // 'n'
  19. // 'y'
  20. // 'c'
  21. // 't'
  22. // 'a'
  23. // 'u'
  24. // 'q'
  25. // 'e'
  26. // 'r'
  27. // 'd'
  28. // 's'
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