anagram.js

const isAnagram = (s, t) => {
    if(s.length !== t.length){
        return false
    }
    
    let charA = getCharObj(s)
    let charB = getCharObj(t)
    
    for(const keys in charA){
        if(charA[keys] !== charB[keys]){
            return false;
        }
    }
    
    return true;
    
};

const getCharObj = (string) =>{
    let charCount = {}
    for(const aVals of string){
        charCount[aVals] = charCount[aVals] ? charCount[aVals] + 1 : 1
    }
    return charCount;
}