JavaScript anagram comparison

Question

I\'m trying to compare two strings to see if they are anagrams.

My problem is that I\'m only comparing the first letter in each string. For example, \"Mary\" and \"

Answer 1

A more modern solution without sorting.

function(s, t) {
 if(s === t) return true
 if(s.length !== t.length) return false

 let count = {}

 for(let letter of s)
  count[letter] = (count[letter] || 0) + 1

 for(let letter of t) { 
  if(!count[letter]) return false
  else --count[letter]
 }

 return true;
}