javascript edu

I need to change the value of the this.usernamevalid variable in the scope via a function called ch… Read more How To Change The Value To A Global Variable In The Scope Using A Function? ("controller As")

I am currently creating an online dictionary. I have an XML document with the information from the… Read more Using Javascript To Search And Display Info From Xml File

I have a radio button group and I want to select the one next to the selected one. This is what I … Read more Selecting Next Radio Button From Selected One

I have managed to call my Wicket 6 Java code from Javascript using option A in this example: https:… Read more Call Wicket 6 Code From Javascript And Return Value

how would you make progress bar in CSS that would have colours based on values etc. from 0% to 20% … Read more Progress Bar Different Colors

I'm thinking about taking my application to offline using service workers. I'm already achi… Read more Storing Rest Requests With Service Workers To Sync Them

I'm trying to work with Google maps and Twitter API's to generate a city searchable heatmap… Read more Google Maps Api: Heatmap & Search - Cannot Merge Into Single Map

I have two simple wrappers that handle requests in my single page application. One wraps fetch and … Read more Why Do Fetch Errors Not Have A Stacktrace In My Single Page Application?

Hi guys I have a simple rollover onmouseover effect, I have tried several scripts but none of them … Read more Why Doesnt My Simple Javascript Rollover Work?

Hello I am new JavaScript unit testing and I'm using Mocha.js and Chai.js What I want to do is … Read more Access For Global Variables Javascript Unit Testing

I am trying to learn jquery keypress to add class system. I have tryed the following code but it do… Read more Jquery Keypress To Add Class

I am building a website using meanstack. However, it failed to load any state I defined in app.js. … Read more Mean Angular Ui-router Doesn't Load States

I am trying to create a nav-bar and slider using CSS and HTML however when I try to position the sl… Read more Problems With Positioning Slider Under Nav-bar Css Html

I am using the following way:- CODE Read more How To Fetch Image From System To Load In Canvas In Html5

I don't understand how to watch multiple attributes at the same time in the link function, so I… Read more How Do I $watch Multiple Interpolated Attributes In A Directive?

I'm trying to display the pound symbol in HTML (from PHP) but all I get is a symbol with a ques… Read more Why Can't I Display A Pound (£) Symbol In Html?

I wanted to use 'React Bootstrap Hamburger Menu' HamburgerMenu copied the code from there a… Read more React - Error: Invalid Hook Call. Hooks Can Only Be Called Inside Of The Body Of A Function Component

I have the collection of invoices, with the tax field, I must call the invoices for each month and … Read more Meteor Js. How To Sum Records Per Month Of The Same Collection

basically this it a follow up of this question, How to keep the innerhtml content that is changed … Read more How To Trigger A Js Script Only After A Specific Function Is Called

I have a couchdb database containing different types of documents. Unfortunately some of those docu… Read more Temporary Couchdb View Of Documents With Doc_id Matching Regular Expression

In my Pulumi project, in the index.ts file I have to call const awsIdentity = await aws.getCallerId… Read more Pulumi, How To Export Values Coming From Async Function?

I run my tests with Karma and PhantomJS: INFO [karma]: Karma v0.12.32 server started at http://loc… Read more Calling Click() Function On Html Element In Jasmine-phantomjs Test

- Solved - I Know they exist, but I haven't found a slider that can easily meet some very basic… Read more Jquery Ui Slider - Combined Max For Multiple Sliders That Also Have Individual Max Values

I found a RGB to hex converter and I'm trying to make a RGBA to hex converter. The original rgb… Read more Javascript Shifting Issue (rgb And Rgba To Hex)

I'm trying to make a dropdown very similar to dropbox dashboard, where if you click the usernam… Read more How To Properly Handle A 'body' Jquery Event To Close A Dropdown

I want to manipulate a data from an XML file with Appcelerator's app. So I'm able to read t… Read more How To Delete Nodes From Xml File?

I have a jQuery function that checks if an element is in the viewport or not. If it is it adds the … Read more Jquery In Viewport Checker For Multiple Elements At Once

I am using javax.scripting to add support for running arbitrary user-uploaded JavaScripts on the se… Read more How Do I Secure Scripts Run Using Javax.scripting?

i'm reading the book manning - asp.net ajax in action. on page 54-58 client delegates and callb… Read more Asp.net Ajax Function.createdelegate Vs Function.createcallback?

Recently, I'm reading the source code of redux. But, I can't understand this code in isPlai… Read more The Implementation Of Isplainobject Function In Redux

I am using a hash table in JavaScript, and I want to show the values of the following in a hash tab… Read more Hash Table In Javascript

P998_SESS_INFO is my classic report P998_REFRESH is hidden item P998_REFRESH_RATE is LOV with sta… Read more Apex 5.1 Autorefresh Region With Variable Refresh Time

Ok, so I have an array declared as so: var names_Array = []; Then I am creating a list and that … Read more How To Keep An Array After Navigation Away To Another Page

I have a dropdown list containing checkeboxes : Solution 1: The problem is because you cannot wrap… Read more Checkbox Stays Checked When Clicking On It In A Dropdown

I am a PhD student in experimental psychology and due to COVID-19, we have to switch all our experi… Read more Replacing Settimeout() With Requestanimationframe()

I want to add names of files of a specific folder to an JS's array, but nothing happens: var pi… Read more Activexobject("scripting.filesystemobject") Not Working For Me

const crypto = require('crypto'); async function getKey(byteSize) { let key = await cr… Read more How To Use Async/await Using Crypto.randombytes In Nodejs?

Is this possible to check this using server side code in Node js? OR if not then how can I use cond… Read more How To Check Javascript Is Enabled Or Not In Node Js Server Side Code

I know the show/hide thing has been covered to death on stack, but I just can't find a solution… Read more Hide Several Divs, Show 1 By Default, And Switch (show/hide) Between Them Based On Link Click?

Is it possible to get page description from page url without slowdowing the page load? via java scr… Read more Get Page Description From Page Url Without Slowdowing The Page Load

I have following code in Generic Handler of Asp.net: var students= Student.GetStudents(); v… Read more Create Json Using Javascriptserializer

Today I tried to inject some javascript logic into remote page using CasperJS with PhantomJS togeth… Read more Casperjs Inject Javascript Via This.evaluate

I found a lots of ways to call objective-c code from javascript, but I want to call the javascript … Read more Calling Javascript From Objective-c Code

I'm running a Node server and I was wondering - how can I serialize objects and write them to a… Read more How Can I Save Objects To Files In Node.js?

I need to round a number to the nearest multiple of 27 with JavaScript. It would be better if I cou… Read more How To Round To A Multiple Of A Specific Number Javascript?

In parent component have one child component. In Child component I have one props with click functi… Read more Render Function Automatically Trigger Onclick Props Function Issue In React?

I'm working on a dimensioning tool with Three.js. I would like to write dimensioning of distan… Read more How To Add A String With Superscript In An Three.textgeometry?

I am stepping through a bunch of XML, trying to build an array within javascript. XML: 12 Solution … Read more Parsing Xml With Javascript And Create Array

I'm trying to display a list of checkboxes with a 'Select All' option for every item, a… Read more Javascript For Nested 'select All' Checkboxes

http://plnkr.co/edit/fFSoLmPFDBfNc2oOczZr?p=preview Directive code .directive('inputSelect'… Read more How To Fix Unexpected Arguments Passing From A Function Being On Ng-change For Select List?

Here is a JS FIDDLE where I am trying to rotate one of the cogwheel, but it rotates by moving to a … Read more Transform Rotate In Snap Svg

I am getting the following error Uncaught Error: only one instance of babel-polyfill is allowed … Read more Only One Instance Of Babel-polyfill Is Allowed

Trying to debug my javascript code in Visual Studio. Selected 'Start Debugging' and I get t… Read more What Does Launch.json Have To Do With Debugging Javascript?

I have the following input, which I'm attaching datetimepicker to on pageload: This works as e… Read more Attaching Eonasdan-datetimepicker To Dynamically Created Element Returns "relative Positioned Container" Error

i am using this demo: http://www.emblematiq.com/lab/niceforms/demo/v20/niceforms.html i would like … Read more Jquery Listbox Return What User Selected

I have a table to display some products in my products list component. There is a moderate amount o… Read more Angular - Resolver And Component Not Sharing Injected Service?

The view controller will be active, but it will be controlling one sub-view of many other views, so… Read more Accessing Functions In Viewcontroller From Form Created On-the-fly

I'm using KML to load an image overlay, and then I'm trying to change camera view values su… Read more Issue Using Networklinkcontrol For Updates In Ge Plugin

We are trying to notarise the electron app but I'm getting this error.The versions which we are… Read more Electron Notarisation Failed Due To The Binary Uses An Sdk Older Than The 10.9 Sdk

I'm very new to javascript and I'm creating a game where a user re-arranges a table of pict… Read more Randomly Inserting Images Into Table Using Javascript

is there a 'Nice' way to get all the values out of a json object (I don't care about th… Read more Extract Only Values From Json Object In Javascript Without Using A Loop

I have dates stored in MongoDB using Date(), MongoDB uses UTC it's date type, and as a string l… Read more Getting Difference In Seconds From Two Dates In Javascript