Each Character occurrence in a string

Question

How to write a javascript code that counts each character occurrence in a string ?

e.g 
String is : Hello World 

Output :  
count of H -> 1
count of e -&         


        

Answer 1

this code should work:

var str = "Hello World";
var arr = str.split('');
var occ = {};
for(var i=0,c=arr.length;i '+occ[i]); 
}