Delete array element

Javascript array remove element

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"]

330

Javascript remove from array by index

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

How to remove element from array in javascript

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"]

Remove element from array in js

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))

Remove array elements javascript

let value = 3

let arr = [1, 2, 3, 4, 5, 3]

arr = arr.filter(item => item !== value)

console.log(arr)
// [ 1, 2, 4, 5 ]

Source: stackoverflow.com

Delete array element

const arr = [7, 8, 5, 9];
delete arr[3];
console.log(arr); //[7, 8, 5, empty] 
delete operator removes only an element; Not the space allocated to it.

Similar codes

5 votes260 views3 answers
Bootstrap 4 classes list with description pdf
CSS Bootstrap
3 votes242 views2 answers
How to get rid of underline for links in css
CSS
2 votes190 views1 answer
Half border bottom
CSS
0 vote192 views1 answer
Bootstrap-navbar-brand
CSS
0 vote207 views2 answers
How to add a selection in css
CSS
1 vote214 views2 answers
Customize highlight color website
CSS
6 votes204 views6 answers
No module named crypto.cipher
CSS
0 vote210 views1 answer
How to give rgba in tailwind
CSS
0 vote183 views1 answer
Input readonly css
CSS
0 vote214 views1 answer
Install webpack encore
CSS