JSFiddle - React, Tailwind, and code Playground

by SriSri M

JavaScript

input = 'asdasdaa'
charAndCount = [];
sortedArray = [];
temp = [];
if(input !== ''){
	input = input.split('');
  for(var i =0; i< input.length ; i++){
  	var count = 0;
    for(var j =0; j< input.length ; j++){
			if(input[i] == input[j])
      	count +=1;
    }
    if(temp.indexOf(input[i]) == -1){
        charAndCount.push({
        'character': input[i],
        'charLength': count
        })
    }
    temp.push(input[i])
  }
  totalLength = input.length;
  if(totalLength % 2 == 0){
  	sortedArray = charAndCount.filter(e => e.charLength % 2 == 0)
    if(sortedArray.length == charAndCount.length){
    alert ('String makes a palindrom')
    }
  }
  else {
    if(totalLength % 2 == 1){
    	sortedEvenArray = charAndCount.filter(e => e.charLength % 2 == 0);
      sortedOddArray = charAndCount.filter(e => e.charLength % 2 == 1)
      if(sortedEvenArray % 2 == 0 && sortedOddArray %2 ==1){
        if((sortedEvenArray.length + sortedOddArray.length) == charAndCount.length)
          alert ('String makes a palindrom')
        } else{
        alert ('String dose not make a palindrom')
        }
    }
  }
}