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remove index from array javascript

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Disgusted Dragonfly answered on March 1, 2020 Popularity 10/10 Helpfulness 3/10

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remove index from array javascript

Comment

remove multiple index from array

var valuesArr = ["v1", "v2", "v3", "v4", "v5"];   
var removeValFromIndex = [0, 2, 4]; // ascending

removeValFromIndex.reverse().forEach(function(index) {
  valuesArr.splice(index, 1);
});

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Apr 30 2021

Disgusted Dragonfly

0 Answers Avg Quality 2/10

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javascript remove from array by index

Comment

//Remove specific value by index
array.splice(index, 1);

Popularity 10/10 Helpfulness 9/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 06 2020

RaFiNhA90

0 Answers Avg Quality 2/10

js remove element from array

Comment

const array = [2, 5, 9];

console.log(array);

const index = array.indexOf(5);
if (index > -1) {
  array.splice(index, 1);
}
// array = [2, 9]
console.log(array);

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: element

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Contributed on Aug 21 2020

Cheerful Capybara

0 Answers Avg Quality 2/10

remove item at index in array javascript

Comment

// remove element at certain index without changing original
let arr = [0,1,2,3,4,5]
let newArr = [...arr]
newArr.splice(1,1)//remove 1 element from index 1
console.log(arr) // [0,1,2,3,4,5]
console.log(newArr)// [0,2,3,4,5]

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Mar 01 2020

Yuki

0 Answers Avg Quality 2/10

array remove index from array

Comment

const array = [2, 5, 9];

//Get index of the number 5
const index = array.indexOf(5);
//Only splice if the index exists
if (index > -1) {
  //Splice the array
  array.splice(index, 1);
}

//array = [2, 9]
console.log(array);

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Sep 10 2020

RWL_Dittrich

0 Answers Avg Quality 2/10

js remove element from array

Comments(1)

function removeItemOnce(arr, value) {
  var index = arr.indexOf(value);
  if (index > -1) {
    arr.splice(index, 1);
  }
  return arr;
}

function removeItemAll(arr, value) {
  var i = 0;
  while (i < arr.length) {
    if (arr[i] === value) {
      arr.splice(i, 1);
    } else {
      ++i;
    }
  }
  return arr;
}
// Usage
console.log(removeItemOnce([2,5,9,1,5,8,5], 5))
console.log(removeItemAll([2,5,9,1,5,8,5], 5))

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Source: stackoverflow.com

Tags: element

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Contributed on Jun 20 2021

Envious Earthworm

0 Answers Avg Quality 2/10

remove array item with index

Comment

array.splice(index, 1);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Sep 05 2021

Precious Piranha

0 Answers Avg Quality 2/10

js remove element from array

Comment

-2

function removeItemOnce(arr, value) {
  var index = arr.indexOf(value);
  if (index > -1) {
    arr.splice(index, 1);
  }
  return arr
}

function removeItemAll(arr, value) {
  var i = 0;
  while (i < arr.length) {
    if (arr[i] === value) {
      arr.splice(i, 1);
    } else {
      ++i;
    }
  }
  return arr;
}
// Usage
console.log(removeItemOnce([2,5,9,1,5,8,5], 5))
console.log(removeItemAll([2,5,9,1,5,8,5], 5))

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: element

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Contributed on Jun 20 2021

Envious Earthworm

0 Answers Avg Quality 2/10

remove element from array javascript by index

Comment

const items = ['a', 'b', 'c', 'd', 'e', 'f']
const i = 3
const filteredItems = items.slice(0, i).concat(items.slice(i+1, items.length))

console.log(filteredItems)

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: stackoverflow.com

Tags: element

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Contributed on Apr 29 2021

Disgusted Dragonfly

0 Answers Avg Quality 2/10

javascript array remove item from index

Comment

// Remove all but keep pointer
array.splice(index, 0, array.length);

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Apr 24 2023

Tiago F2

0 Answers Avg Quality 2/10

remove index from array javascript

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remove index from array javascript

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