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how can i get second largest number in array in javascript

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YOU.com answered on September 24, 2020 Popularity 5/10 Helpfulness 1/10

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how can i get second largest number in array in javascript

Comment

function getSecondLargestNumber(arr) {
  if (arr.length < 2)
    return "Not enough elements in the array to find the second largest number.";
  
  let max = Math.max(...arr); // Find the maximum number in the array
  let secondMax = Math.min(...arr); // Set the second max as the minimum possible value
  
  for (let i = 0; i < arr.length; i++) {
    if (arr[i] > secondMax && arr[i] < max) {
      secondMax = arr[i]; // Update the second max if a higher number is found
    }
  }
  
  return secondMax;
}

// Example usage:
const numbers = [4, 7, 2, 9, 5, 1, 8, 3, 6];
const secondLargest = getSecondLargestNumber(numbers);
console.log(secondLargest); // Output: 8

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Contributed on Sep 12 2023

YOU.com

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find second largest number in array javascript

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var secondMax = function (){ 
    var arr = [20, 120, 111, 215, 54, 78]; // use int arrays
    var max = Math.max.apply(null, arr); // get the max of the array
    arr.splice(arr.indexOf(max), 1); // remove max from the array
    return Math.max.apply(null, arr); // get the 2nd max
};

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Source: stackoverflow.com

Tags: find

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Contributed on Oct 14 2020

Jumping Boy

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javascript find the second highest Element from array

Comment

var secondMax = function (){ 
    var arr = [20, 120, 111, 215, 54, 78]; // use int arrays
    var max = Math.max.apply(null, arr); // get the max of the array
    arr.splice(arr.indexOf(max), 1); // remove max from the array
    return Math.max.apply(null, arr); // get the 2nd max
};

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Tags: element

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Contributed on May 23 2021

Nice Narwhal

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second largest number in array javascript

Comment

['20','120','111','215','54','78'].sort(function(a, b) { return b - a; })[1];
// '120'

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Mar 26 2021

Important Impala

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find second largest number in array javascript

Comment

var secondMax = function (arr){ 
    var max = Math.max.apply(null, arr), // get the max of the array
        maxi = arr.indexOf(max);
    arr[maxi] = -Infinity; // replace max in the array with -infinity
    var secondMax = Math.max.apply(null, arr); // get the new max 
    arr[maxi] = max;
    return secondMax;
};

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Source: stackoverflow.com

Tags: find

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Contributed on Sep 24 2020

Courageous Chamois

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find the second largest number in an array javascript

Comment

function largestOfFour(mainArray) {
  return mainArray.map(function (subArray){
    return subArray.reduce(function (previousLargestNumber, currentLargestNumber) {
      return (currentLargestNumber > previousLargestNumber) ? currentLargestNumber : previousLargestNumber;
    }, 0);
  });
}
largestOfFour([[4, 5, 1, 3], [13, 27, 18, 26], [32, 35, 37, 39], [1000, 1001, 857, 1]]);

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Contributed on Jan 21 2022

Helpless Hummingbird

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find second largest number in array javascript

Comment

const arr = ['20','120','111','215','54','78', '120'];   
let intArray = arr.map(Number); // convert into number
intArray = [...new Set(intArray)]; // Remove duplicate numbers
const secondLargestNumber = intArray.sort((a,b) => {
   return b - a;
})[1];
console.log(secondLargestNumber) // 120

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Contributed on Jun 22 2021

Blushing Bird

0 Answers Avg Quality 2/10

find second largest number in array javascript

Comment

function nextBiggest(arr) {
  let max = -Infinity, result = -Infinity;

  for (const value of arr) {
    const nr = Number(value)

    if (nr > max) {
      [result, max] = [max, nr] // save previous max
    } else if (nr < max && nr > result) {
      result = nr; // new second biggest
    }
  }

  return result;
}

const arr = ['20','120','111','215','54','78'];
console.log(nextBiggest(arr));

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Contributed on Feb 03 2022

Agreeable Armadillo

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find second largest number in array javascript

Comment

function findSecondLargest(arr){

    let largest=0, secondLargest = 0

    for (i of arr){
        if (i > largest){
            largest = i
        }
    }

    for (j of arr){
        if(j>secondLargest && j<largest){
            secondLargest =   j
        }
    }

    return secondLargest;

}


console.log("Second Largest",findSecondLargest([1,4,2,3,0]))

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Contributed on May 30 2022

Marzooq Abbas

0 Answers Avg Quality 2/10

how to get second largest number in an array

Comment

def find_second_largest(arr):
    if len(arr) < 2:
        print("Array should have at least two elements.")
        return

    largest = second_largest = float('-inf')

    for num in arr:
        if num > largest:
            second_largest = largest
            largest = num
        elif largest > num > second_largest:
            second_largest = num

    return second_largest

# Example usage:
numbers = [5, 10, 9, 12, 15, 3]
result = find_second_largest(numbers)
print("Second largest number:", result)

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Contributed on Sep 11 2023

YOU.com

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how can i get second largest number in array in javascript

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