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Sep 25th, 2016
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  1. function truncate(str, maxlength) {
  2. if (str.length > maxlength) {
  3. return str.slice(0, maxlength - 3) + '...';
  4. // итоговая длина равна maxlength
  5. }
  6.  
  7. return str;
  8. }
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