JS Program to log the value located at Given Index

 

Access the values of an array

Given an array. myArray = [25, false, “green”, “apple”]
Write a Js program to log the value located at the given index.

Input
The first line of input will contain a whole number (index).

Output
The output should be a single line containing the value located at the given index of the array.

Code:

"use strict";

process.stdin.resume();
process.stdin.setEncoding("utf-8");

let inputString = "";
let currentLine = 0;

process.stdin.on("data", (inputStdin) => {
  inputString += inputStdin;
});

process.stdin.on("end", (_) => {
  inputString = inputString
    .trim()
    .split("\n")
    .map((str) => str.trim());

  main();
});

function readLine() {
  return inputString[currentLine++];
}

function main() {
  // index
  let index = parseInt(readLine());
  // myArray
  let myArray = [25, false, "green", "apple"];
    
  console.log(myArray[index]);
 
}

Sample Input
0

Sample Output
25