Search
 
SCRIPT & CODE EXAMPLE
 

JAVASCRIPT

Remove items from an index position

let vegetables = ['Cabbage', 'Turnip', 'Radish', 'Carrot']
console.log(vegetables)
// ["Cabbage", "Turnip", "Radish", "Carrot"]

let pos = 1
let n = 2

let removedItems = vegetables.splice(pos, n)
// this is how to remove items, n defines the number of items to be removed,
// starting at the index position specified by pos and progressing toward the end of array.

console.log(vegetables)
// ["Cabbage", "Carrot"] (the original array is changed)

console.log(removedItems)
// ["Turnip", "Radish"]
Comment

Remove an item by index position

let removedItem = fruits.splice(pos, 1) // this is how to remove an item

// ["Strawberry", "Mango"]
Comment

PREVIOUS NEXT
Code Example
Javascript :: how to wait till jquery post request has been made 
Javascript :: javascript foreach object 
Javascript :: if isset handlebars js 
Javascript :: ion change ionic angular 
Javascript :: jest cross origin localhost fobbiden 
Javascript :: express sendfile root path 
Javascript :: what is express static 
Javascript :: back to top scroll animation jquery 
Javascript :: content uri react native fs 
Javascript :: how to print 1 to 10 table in javascript 
Javascript :: array 
Javascript :: multiple ternary operator javascript 
Javascript :: discord js invite to channel 
Javascript :: remove elements from map javascript 
Javascript :: chrome extension contextmenus 
Javascript :: create a component in react 
Javascript :: multiple forms formData js 
Javascript :: math.round 
Javascript :: electron . not working 
Javascript :: convert javascript to ruby 
Javascript :: difference between js and jsx 
Javascript :: add int to string javascirpt 
Javascript :: delete in array 
Javascript :: javascript get the last item in an array 
Javascript :: create window electron 
Javascript :: what are built in objects in javascript 
Javascript :: check if token is expired 
Javascript :: prevent vscode debugger from entering node module 
Javascript :: visual studio code json to one line 
Javascript :: js get location params 
ADD CONTENT
Topic
Content
Source link
Name
5+8 =