Temperatures - Solved

.js

/** You can copy and paste this code in this patform 
 * https://www.codingame.com/ide/puzzle/temperatures 
 *to test cases and run correctly this code 
**/

/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 **/
/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 **/
const n = parseInt(readline()); // the number of temperatures to analyse
var inputs = readline().split(' ').filter(temp => parseInt(temp));

let moreThan0 = [];
let lessThan0 = [];

if(inputs.length <= 0){
    console.log(0)
} else {
    for (let i = 0; i < n; i++) {
        const t = inputs[i];// a temperature expressed as an integer ranging from -273 to 5526
        if(t>0){
            moreThan0.push(t)
        }
        if(t<0){
            lessThan0.push(t)
        }
    }
}

function calcNearToZero(arr1,arr2){
  if(arr1.length > 0 && arr2.length > 0){
    const a = arr1[0];
    const b = arr2[0];
    if(Math.abs(a) === Math.abs(b)){
        console.log(a)
    } else {
        console.log(a)
    }
  }
    if(arr1.length === 0 && arr2.length>0){
      const a = arr2[0];
      console.log(a)
    } else if(arr2.length === 0 && arr1.length>0){
      const a = arr1[0];
      console.log(a)
    } 
}

calcNearToZero(moreThan0.sort((a,b)=>a-b), lessThan0.sort((a,b)=>a-b).reverse());
// Write an answer using console.log()
// To debug: console.error('Debug messages...');