check error

// Getting input via STDIN

const readline = require("readline");

const inp = readline.createInterface({

input: process.stdin

});

const userInput = [];

inp.on("line", (data) => {

userInput.push(data);

});

inp.on("close", () => {

//start-here

//Your code goes ushere … replace the below line with your code logic

var a=userinput[0].split('')

var str=userinput[0];

for{var i=0;i<str.length;i++}

{console.log(str[i]);

}