Help me with this code

const readline = require("readline"); c

onst inp = readline.createInterface({ input: process.stdin });

const userInput = [];

inp.on("line", (data) => { userInput.push(data); });

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

\\MY CODE STARTS HERE

let a = parseInt(userInput[0]);

let b = parseInt(userInput[1]);

if (a < b)

{

console.log(a);

}

else {

console.log(b);

}

});

it throws error the output is nan..it should be smallest number...

Testcase Status:

>>> error

Input:

2 3

Expected Output:

2

Actual Output:

NaN

Execution Time:

>>> 0.072s

Memory Used:

>>> 8280kb