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

3 votes308 views2 answers
Css for internet explorer only
CSS
-1 vote329 views1 answer
Input focus css default
CSS
0 vote316 views1 answer
How to remove text highlight on double click
CSS
11 votes328 views4 answers
Background image css fill screen
CSS
0 vote314 views1 answer
Css psedou content data
CSS
1 vote308 views3 answers
Font-style
CSS
2 votes349 views3 answers
Em
CSS
1 vote306 views2 answers
How to make a div fill the screen
CSS
0 vote307 views1 answer
Chrome extension detect copy action
CSS
0 vote316 views1 answer
Changer couleur liens cliqués css
CSS