Random Key Generator

RandomKeyGenerator.js

     const RandomKeyGenerator=()=>{
        let arr="";
        const chars="abcdefghijklmnoprstuxvyz_".split("");
        for(var i=0;i<=9;i++){
            arr=arr+chars[Math.floor(Math.random() * (24))]
        }
        return arr;
    }
    //Outputs:
    //rzpdupkpmz
    //nbhufecgxu