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

0 vote139 views2 answers
Deployer custom Options
CSS
1 vote120 views1 answer
Html how to use a background image fill not stretch
CSS
0 vote131 views1 answer
Adding diffent style in firefox css
CSS
1 vote127 views1 answer
Bot page description background selector top.gg
CSS
0 vote134 views1 answer
Button highlight none css
CSS
1 vote116 views1 answer
Css cursor size
CSS
54 votes126 views6 answers
Background color css
CSS
0 vote121 views1 answer
Connect style sheet to html document
CSS
88 votes211 views6 answers
Css border radius
CSS
1 vote138 views3 answers
Remove table border html
CSS