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js-mentorship-razvan / javascript

Javascript study notes
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Is my string repeating the same character over and over ? #495

Closed RazvanBugoi closed 4 years ago

RazvanBugoi commented 4 years ago

https://www.codewars.com/kata/584fa5ae25dd087e6b000070/train/javascript

RazvanBugoi commented 4 years ago 
function hasOneChar(s) {
  return Array.from(new Set(s)).length == 1 ? true : false;
}