JSFiddle - React, Tailwind, and code Playground

by Arvind Pal

JavaScript

function sameFrequency(arr1, arr2){ 
  if(arr1.length!=arr2.length)
  return false; 
  
  const diff = [
      ...arr2.filter(x => !arr1.includes(x)),					
      ...arr1.filter(x => !arr2.includes(x))
  ]; 
return diff.length>0?false:true
}

console.log(sameFrequency([2,3,4], [2,4,5]))