what is last index of array

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Riky answered on July 25, 2019 Popularity 9/10 Helpfulness 4/10

answer what is last index of array

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what is last index of array

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const indices = [];
const array = ['a', 'b', 'a', 'c', 'a', 'd'];
const element = 'a';
let idx = array.lastIndexOf(element);
while (idx !== -1) {
  indices.push(idx);
  idx = (idx > 0 ? array.lastIndexOf(element, idx - 1) : -1);
}

console.log(indices);
// [4, 2, 0]

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: developer.mozilla.org

Tags: javascript

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Contributed on Jun 21 2022

Riky

0 Answers Avg Quality 2/10

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javascript last index

Comment

var colors = ["red","blue","green"];
var green = colors[colors.length - 1]; //get last item in the array

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jul 25 2019

Grepper

0 Answers Avg Quality 2/10

get last index of array

Comment

const arr = [2, 4, 6, 8, 10, 12, 14, 16];

const lastElement1 = arr[arr.length - 1];  // Method 1
const lastElement2 = arr.slice(-1);  //Method 2
const lastElement3 = arr.pop(); //Method 3
const lastElement4 = arr.at(-1) //Method 4 Best Approach

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: flexiple.com

Tags: get

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Contributed on Jul 31 2022

Purple Team

0 Answers Avg Quality 2/10

how to get the last eleemnt of an array

Comment

var Cars = ["Volvo", "Mazda", "Lamborghini", "Maserati"];
//We can get the total number of elements like this.
var hmCars = Cars.pop();
//hmCars is now Maserati
console.log(hmCars)

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: get javascript

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Contributed on Nov 28 2020

Handsome Heron

0 Answers Avg Quality 2/10

last element of array

Comment

let arry = [2, 4, 6, 8, 10, 12, 14, 16];
let lastElement = arry[arry.length - 1];

console.log(lastElement);

//Output: 16

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: flexiple.com

Tags: element

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Contributed on Apr 22 2022

Shoaib

0 Answers Avg Quality 2/10

how to get last index of array in javascript

Comment

const lastElement = arrayName[arrayName.length - 1];

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: get

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Contributed on May 25 2022

ABDULLA AL JABER

0 Answers Avg Quality 2/10

last element of an array

Comment

int[] array = {1,2,3};
System.out.println(array[array.length - 1]);

Popularity 9/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: element

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Contributed on Jul 05 2020

Super Sloth

0 Answers Avg Quality 2/10

how to get last element of an array in swifg

Comment

let myArray = ["Hello!", "World!"]
let capacity = myArray.count
let lastElement = myArray[capacity-1]
print(lastElement)

Popularity 9/10 Helpfulness 2/10 Language whatever

Source: Grepper

Tags: element

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Contributed on Oct 26 2020

Dizzy Dotterel

0 Answers Avg Quality 2/10

last 10 element of array

Comment

    System.out.print(Primes1.get(Primes1.size() - 1) + " ");

Popularity 9/10 Helpfulness 1/10 Language whatever

Source: stackoverflow.com

Tags: element

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Contributed on Jun 27 2020

Confused Cat

0 Answers Avg Quality 2/10

how to get last index of array in javascript

Comment

last array index

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: get

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Contributed on Jan 22 2022

Helpless Hippopotamus

0 Answers Avg Quality 2/10

what is last index of array

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