Ex1:-
let str1 = 'stackoverflow';
let str2 = 'flowerovstack';
These strings are anagrams.
// Create Hash from str1 and increase one count.
hashMap = {
s : 1,
t : 1,
a : 1,
c : 1,
k : 1,
o : 2,
v : 1,
e : 1,
r : 1,
f : 1,
l : 1,
w : 1...
(function(){
var hashMap = {};
function isAnagram (str1, str2) {
if(str1.length !== str2.length){
return false;
}
// Create hash map of str1 character and increase value one (+1).
createStr1HashMap(str1);
/...
