[removed] How many times a character occurs in a string?

Question

Is there a simple way to check how many times a character appears in a String?

Answer 1

var a = "acvbasbb";
var b= {};
for (let i=0;i 1){
        b[a[i]]=(a.match(new RegExp(a[i], "g"))).length;
    }
}
console.log(b);