javascript magazin

I'm trying to output the pixel values from an image. The image is loading correctly; another an… Read more Getimagedata() Returning All Zeros

I am integrating the jquery file upload plugin in my asp net mvc 4 project. I have got a asp net mv… Read more What Is The Purpose Of Library Registration And Does It Make Any Difference If I They Are Just Added To The Project?

I need to create an animation with an image that will circle around another image. I have already t… Read more Circling Motion Animation In React Native

In specs/Test.js is a test definition: 'regex2' In pages/TablePage.js is a page object in … Read more Javascript Protractor - Seeing Outside Functions As Undefined

I'd like to create a select element with a list of a user's Facebook friends (obtained as a… Read more Javascript - Efficiently Insert Multiple Html Elements

I am trying to build a bubble chart using d3. Everything was good in d3 v3. But after changed to d3… Read more Bubbles Disappeared After Converting D3v3 To D3v4

I am stuck in Javascript promise based program and not able to figure out how to get it to return t… Read more Search Node In A Tree Using Recursive Javascript Promises

On Foundation 6. I have an orbit slider that, besides the default behaviour, it also needs to be ab… Read more Foundation 6 Orbit: Change Slide Programatically

I have a modal box with a defined height. Inside of this box there is an accordion box that expands… Read more Automatically Scroll Down With Jquery?

Help me please! I have two pages: Home, About and a component SecondPage. This component has two ta… Read more Data Is Clearing When I Click Route Page About In Vue

I am trying to pass 2 objects into a function to see if they would collide, and destroy them both i… Read more (p5js/javascript) Got An Error Trying To Pass In 2 Objects Into A Function: Uncaught Typeerror: Object Is Undefined

In my code that needs testing I use import dayjs from 'dayjs'; import utc from 'dayjs/p… Read more Mocking Dayjs Extend

this same code was working yesterday, iframe[0].contentWindow.document.body.innerHTML has value … Read more Iframe Innerhtml Is Null

I need to send an html object from handlebars helper as follow: Handlebars.registerHelper('… Read more Return Html Object From Handlebars Helpers

I want to draw a pie charts on several locations in a Google Map. Is there a way to draw a google p… Read more Pie Chart On Google Map

I saw the MS Office js api 1.3 document about custom properties. But I can not read any custom prop… Read more Is It Possible To Using Custom Properties (javascript Api 1.3 For Office)

I want to load my google charts before I i run the rest of my javascript. $(document).ready(functi… Read more How Do I Ensure That I Load My Charts Before I Use Them?

I've tried to reproduce the method filter so far I have got: function filtre(...[T,x,y]){ let t… Read more Es6 How To Get Source Code For Filter( ) Method

Goal: To make a series of synchronous http requests and be able to subscribe to them as one observ… Read more Angular2: Dynamic Synchronous Http Requests

i set a keyDown from JS file call a function in Py file this is my JS file _onKeydown_searchText: f… Read more How To Call An Odoo Controller Function From Js File

I am developing a game engine here: http://synodins.com/apps/tank_fight But now, for some reason, i… Read more Javascript Game, Module Raphael Not Defined

Got my google maps stuff up and running driving direction etc was quite pleased with it given I am … Read more Google Directions Only, In Pop-up Window

I developed a file manager based on jQuery Form Plugin plugin Recently, i find myself in front of … Read more Jquery Form Plugin : Xmlhttprequest Cannot Load Http://www.....no 'access-control-allow-origin'

For creating this structure i want to use only underscore.js methods. I have below array . var xyz… Read more How To Create Html Structure Which Will Allow Only 3 Div Elements In Each Li. In React + Underscore.js

I was wondering if there was anything I should keep in mind when using a backbone collection? I ba… Read more This Model Is Undefined When Trying To Add Object To Backbone Collection

How can I make the static positioned navigation bar become fixed when the end of specific section i… Read more Change Static Navbar To Fixed On Scroll When Bottom Of Hero Section Is Reached

I am using Google App Engine to host my Facebook Application because it is the most generous in ter… Read more Creating Objects With The Facebook Open Graph Api

Actully I want functionality like feature deep copy Which will copy all the stories and tasks insid… Read more Feature Deep Copy In Rally

I tried updating my IONIC CLI through the npm recently, the installation were successful a couple o… Read more Npm Not Responding After Changing The Prefix

https://www.linkedin.com/countserv/count/share?url=stackoverflow.com&format=json correctly show… Read more Display Number Of Linkedin Shares, Client-only, Without Authentication

Are these possible in Javascript? I've got something like this: var op1 = ' '; if (x o… Read more Javascript Variable Operators

I am working with Knockout.js. I have a page where I have three checkbox and its under foreach loop… Read more Checkbox Property Check Value Not Updating In Knockout Js

In JavaScript, what are specific reasons why creating functions within a loop can be computationall… Read more In Javascript, What Are Specific Reasons Why Creating Functions Within A Loop Can Be Computationally Wasteful?

Are there any advanced solutions for capturing a hand drawing (from a tablet, touch screen or iPad … Read more Recording And Storing High-res Hand Drawing

My brother has this form: Solution 1: The issue was in: if ( isset($_POST['submit']) ) { b… Read more Php Code Works On Chrome, But Not On Firefox Or Ie

I want to perform something with the help of jquery when a radio button is selected. Suppose the pa… Read more Do Something On Selecting A Radio Button

I am creating a simple quiz and would like to know how to show one question at a time but only usin… Read more Javascript - How To Show The Next Div And Hide The Previous One?

I'm pretty new to unit testing so please pardon any noobness. I have a file api.js which has al… Read more Unit Testing Redux Async Function With Jest

This is my d3.js piece of code : Read more D3.js Circle Plotting Does Not Working Properly While Trying To Load After First Time

I have a similar post on this on StackOverflow but perhaps my misunderstanding is more substantial.… Read more Posting Same Form To Different Actions Depending On Button Clicked

Do fields need to be initialized using the constructor for angular components? A lot of angular tu… Read more Angular Field Initialization Vs Constructor Initialization?

Currently, I have this script: Read more Using Jquery Script With Wordpress Foreach Loop

I am using full calendar scheduler (1.6.2) and i am retrieving the resources from some drop down an… Read more Resources Array In Full Calendar Scheduler Are Not Populating In Ie 11

(I am studying prototype in javascript..) I need to dynamically add student details on a div and ke… Read more Using Javascript Prototype, Need To Dynamically Add Div Onclick

I am using spring rest .I am getting valid json . { 'userlist':[ { … Read more How To Read Data From Nested Json Using Rest Services Url

I am trying to display a simple chart on a webpage using Node.js and Sigma.js. I do not receive an… Read more My Sigma.js Chart Does Not Appear On My Node.js Webpage

I am using the following code for my jQuery UI tabs: $('#tabs').tabs({ fx: { opacity: &… Read more Using Hover And Click With Jquery Ui Tabs?

I have a form: Solution 1: Although you can do the validations with HTML5 itself, I generally use… Read more How To Add Form Validation In Html?