JSFiddle - React, Tailwind, and code Playground

by thewolff

JavaScript

const doesMyDickRepeat = (str) => {
	let charArr = str.split('');
	let sortedArr = str.split('').sort()
  let matchingCar;
  for(let i = 0, len = sortedArr.length; i <len; i++) {
  	if(sortedArr[i] === sortedArr[i+1]) {
    	matchingCar = sortedArr[i]
    }
  }

  if(charArr.indexOf(matchingCar) > -1) {
  	return charArr.indexOf(matchingCar)
  } else {
  	return -1
  }
  
  
}

let s = 'dicknosey';

console.log(doesMyDickRepeat(s))