Day 3:Throw.js

'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(string => {
        return string.trim();
    });
    
    main();    
});

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

/*
 * Complete the isPositive function.
 * If 'a' is positive, return "YES".
 * If 'a' is 0, throw an Error with the message "Zero Error"
 * If 'a' is negative, throw an Error with the message "Negative Error"
 */
function isPositive(a) 
{
    if(a>0)
    {    
        return "YES";}
        else if(a==0)
        {    
            throw new Error("Zero Error");
        }
        else if(a<0)
        {   
            throw new Error("Negative Error");
        }    
}


function main() 
{
    const n = +(readLine());
    
    for (let i = 0; i < n; i++) 
    {
        const a = +(readLine());
        try 
        {
            console.log(isPositive(a));
        } 
        catch (e) 
        {
            console.log(e.message);
        }
    }
}