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how to remove elements from array

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Friendly Fly answered on July 19, 2019 Popularity 10/10 Helpfulness 2/10

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how to remove elements from array

Comment

var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
    var removed = arr.splice(2,2);

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: love2dev.com

Tags: elements javascript

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Contributed on Dec 29 2021

Friendly Fly

0 Answers Avg Quality 2/10

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how do you remove a remove element from array in javascript

Comment

466

var colors = ["red","blue","car","green"];
var carIndex = colors.indexOf("car");//get  "car" index
//remove car from the colors array
colors.splice(carIndex, 1); // colors = ["red","blue","green"]

Popularity 10/10 Helpfulness 8/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Jul 19 2019

Grepper

0 Answers Avg Quality 2/10

how to remove element from array in javascript

Comment

var colors = ["red","blue","car","green"];
var carIndex = colors.indexOf("car");//get  "car" index
//remove car from the colors array
colors.splice(carIndex, 1); // colors = ["red","blue","green"]

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Apr 23 2020

Anxious Anaconda

0 Answers Avg Quality 2/10

remove element from array in js

Comment

var myArray = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];

//removing element using splice method -- 
//arr.splice(index of the item to be removed, number of elements to be removed)
//Here lets remove Sunday -- index 0 and Monday -- index 1
  myArray.splice(0,2)

//using filter method
let itemToBeRemoved = ["Sunday", "Monday"]
var filteredArray = myArray.filter(item => !itemToBeRemoved.includes(item))

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Apr 30 2020

JavascriptNinja

0 Answers Avg Quality 2/10

remove item from array

Comment

//remove any item from array
const data = ['first', 'second', 'last'];
const filtered_data = data.filter((item) => return item !== 'second');

console.log(filtered_data) // ['first', 'last']

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 08 2022

Julio Polycarpo

0 Answers Avg Quality 2/10

remove an element from array

Comment

var colors = ["red", "blue", "car","green"];

// op1: with direct arrow function
colors = colors.filter(data => data != "car");

// op2: with function return value
colors = colors.filter(function(data) { return data != "car"});

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Jul 16 2020

Weary Willet

0 Answers Avg Quality 2/10

Remove element from array

Comment

const apps = [
  {id:1, name:'test1'}, 
  {id:2, name:'test2'},
  {id:3, name:'test3'}
]
//remove item with id=2
const itemToBeRemoved = {id:2, name:'test2'}
apps.splice(apps.findIndex(a => a.id === itemToBeRemoved.id) , 1)
//print result
console.log(apps)

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: love2dev.com

Tags: element

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Contributed on Sep 30 2021

Hans Your Friend

0 Answers Avg Quality 2/10

remove an element from array javascript

Comment

let a=[1,2,3,4,5,6,7,8]
//if we want to remove an element with index x
a.splice(x,1)

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Jun 24 2021

TJ Max

0 Answers Avg Quality 2/10

how to remove elements from an array in javascript

Comment

const array = [2, 5, 9, 5, 20, 5];

console.log(array);

const index = array.indexOf(5);
if (index > -1) { // only splice array when item is found
  array.splice(index, 1); // 2nd parameter means remove one item only
}

// array = [2, 9]
console.log(array); 
 Run code snippetHide results

Popularity 8/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: elements element

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Contributed on Sep 02 2023

Envious Eland

0 Answers Avg Quality 2/10

Remove Element From Array

Comment

function removeElement(nums, val) {
  let j = 0;
  for (let i = 0; i < nums.length; i++) {
    if (nums[i] !== val) {
      nums[j] = nums[i];
      j++;
    }
  }
  return j;
}

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: chat.openai.com

Tags: element

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Contributed on Jun 20 2023

Naman Kumar

0 Answers Avg Quality 2/10

How to Remove an Element from a JavaScript Array

Comment

arr.splice(startIndex, deleteCount);

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Jun 22 2023

Av Test

0 Answers Avg Quality 2/10

how to remove elements from array

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Remove Element From Array

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