JavaScript Apprenticeships

I am new with epub. I have many different epub format files and i am going to make this files reada… Read more Count Total Number Of Pages In Epub

I am trying to insert large data sets into mongodb with mongoose. But before that I need to make su… Read more Node Insert Large Data Using Mongoose

I have created a background job to run every minute. The purpose of it is to delete old or outdated… Read more Parse: Update Object From Cloud Code

I'm am an all around new coder and trying to learn React by building a small app that calculate… Read more How To Add Multiple Form Input Results Into Array State In React

Problem Question -- I have a Controller in AngularJs which perform the $http.get and in response it… Read more Display Div From Response In Angularjs

I can't seem to get this: top.document.getElementById('clickThis').setAttribute('on… Read more Onclick Setattribute Workaround For Ie7

How to make two div's scroll at the same time? I have two div's with text, but one div is b… Read more How To Scroll Two Div's At The Same Time?

Is it possible in twilio to put a caller on hold then the agent can call someone to verify somethin… Read more Twilio: Put Caller On Hold

Using Knockout.JS, I'm trying to determine how to best extend objects in the view model when th… Read more Extending Dynamic And Mapped Data In Knockout

Trying to understand a little more about Crockford's approach to Prototypical Inheritance where… Read more Crockford Prototypical Inheritance... No Prototype Chain? No Super?

I need to build kind of a map in canvas which displays over 10.000 elements (circles) and needs to … Read more Best Practice For Zooming And Panning Html5 Canvas With > 10k Objects

So, I have a radio station, my host provider does not have a SSL certificate and I have an website … Read more Get And Update Text Every Few Seconds From An Http Source To An Https Website

I need to check Format Phone Number. +33xxxxxxxxx 0033xxxxxxxxx EDIT : 0xxxxxxxxx How can I do that… Read more Phone Number Format In Javascript

I have a weird issue that is baffling me. I have a model: var Model = new Schema({ name: String… Read more Unable To Update Mongoose Model

I'm using scss modules so I'm using styleName in my react components and everything works i… Read more Webpack - Scss/css Modules Styles Not Being Applied In Prod

I am having a dynamic JSON array in below format, let main_object = [ { 'apple':[ … Read more Is There Any Way To Modify The Objects Dynamically By Comparing On Key Value Pair

I trying to remove array square bracket at beginning and end. EX: [['moe', 30], ['larry… Read more Remove Square Brackets At Beginning And Ending Using Undersore Or Javascript

How i can get the domain name example.com from the set of possible subdomains sub1.example.com sub2… Read more Get The Domain Name Of The Subdomain Javascript

I'm building an angular app where I have a 'public transportation' section and I want t… Read more $.ajax Returns Error When Calling Google Api

I have the following jquery function for filtering the contents of a listbox on the onkeyup event f… Read more Jquery Listbox / Textbox Filter

I need to redirect page when it starts loading (e.g. the head part of the page loaded) and once it … Read more Redirect The Page And Prevent The Rest Of The Page From Loading And Script From Execution

I need to make simple C# BitConverter for JavaScript. I made simple BitConverter class BitConverte… Read more Javascript Simple Bitconverter

Here is my select2 multiple select with ajax. Initially i am setting some values in the initselecti… Read more How To Append Jquery Select2 Values With Initselection

I can't find a solution to this, there was a question over here, but the answers are not very u… Read more Disable Scrolling But Keep Scrollbar Css

I am getting this error: uncaught type error: onrecieve is not a function(..) stomp.js Can anyon… Read more In Spring Using Websockets Getting This Error,uncaught Type Error: Onrecieve Is Not A Function(..) Stomp.js

I am presenting problems with my project in production, I don't know if I have a bad configurat… Read more Problems With My Routes In My Production Project With Node Js Error

So basically, as the title says, I want to have an upload button that allows a client to upload an … Read more How To Upload An Image With Jquery Client Side And Add It To A Div?

This is very weird I don't know what I'm doing wrong. I have a function to grab the date (i… Read more Setdate() Set The Wrong Date On 31st?

global is an object containing any global variables (at least in Node.js, they're in window in … Read more Is There A Javascript Variable That Represents Local Scope? Like Global?

I change location.hash - in all browsers this behave properly - the page remains original and chang… Read more Change Location.hash And Then Press Back Button - Ie Behaves Differently From Other Browsers

I am trying to make an upload script which resizes multiple images client side before the saveimage… Read more Upload Multiple Canvas Images Through Javascript Loop

I have a html element with an onclick attribute and I need to prevent that event from bubbling up. … Read more How To Stop Event Propagation On Onclick Event In Html Attribute?

Ok, so I am a bit of a noob with javascript and I need to read data from a csv to make a barchart w… Read more Javascript D3 Reading From Csv

I'm currently working on a Greasemonkey script, that allows to add users to an ignore list whic… Read more Make List Of Several "gm_listvalues", Calling A Function To Remove Themselves

I have 3 selects that I am enabling keyboard navigation(right and left arrow keys) to move between … Read more Prevent Right/left Arrow Navigation In Select

I use: http://johnny.github.io/jquery-sortable/ With this plugin you can change the order of a lis… Read more Johnny Sortable: How To Use Sort.sortable("serialize");

For example, in this question, I had assumed that __proto__ being a setter would mean that Object.s… Read more Why Does Object.seal Allow User Setters To Still Work, But Disables Native Setters Like __proto__?

I created a few functions and some input boxes with a table to show the data when page is reloaded.… Read more How To Add Multiple Text To Local Storage Html5

I am trying to get display attribute about an element using style.display. But its not returning an… Read more Can't Get Display Attribute

Note: simplified example.. I've got a page with 1000 table rows. For each row, i need to 'd… Read more Prevent Ajax Queue From Blocking Browser

Am trying out barcode scanning/reader in phonegap. I have managed to read the QR codes but now am s… Read more How To Show Qrc Scan Results On Input Text

In short i want to overwrite a javascript function with a newer one, but in that newer function i w… Read more Invoke Two Functions With The Same Name

I have a script that fills in certain links when you click on them in an input form. But i am havin… Read more Link Fill Script In Input Form

We're using FileReader to get an image, from a photo taken on an iPhone, into the browser. We t… Read more Determine Orientation Of Photos In Javascript?

I was trying to write a custom caching mechanism for my ajax calls, which are mostly just data call… Read more How To Create Custom Cache Mechanism For Ajax Calls Using Localstorage In Jquery?

I'm trying to quickly fix something that is broken on a wordpress site. The problem is that so… Read more Trying To Override A Dynamically Generated Inline Style

I work on Javascript and I have a simple page.I need to prompt message appear when user want to ref… Read more How To Show Prompt Message When Refreshing The Page

I have a table like this: 05/06/2005 3216549 description Solution 1: You can get it like following… Read more Get Css Generated Text Inside A With Jquery

I'm trying to check for an empty string array like this: var array = ['','']; /… Read more Checking For An Empty String Array

I want to rotate an image using css3 rotate and javascript setinterval. The image should rotate on … Read more How To Rotate An Image Using Css3 Rotate And Setinterval?

is it possible to launch an applet using webpage by clicking on link/button. I mean onclick of lin… Read more Launch Applet From Web Page

Using angularjs 1.3.4 & ui-bootstrap-tpls 0.13.4 and bootstrap 3 css I have a json as below: … Read more Angularjs Nested Tabs Bind To Json

I am trying to incorporate the jquery waypoints module. I am experiencing ALL of these issues in ev… Read more Reactjs Waypoint Import Issues

I have tried this Html: JS code: func Solution 1: It looks to me that some queried fields (e.g. … Read more Unable To Get Entire Information From Linkedin Api

I'm trying to get my head around AngularJS and ran into a problem. var myApp = angular.module(&… Read more Angular Module Config Not Called

I'm trying to create dynamic line that randomly moves on the page, I also want to move the tip … Read more How Do I Add Another Line Dynamically?

I'm trying to insert content into a MySQL and it looks like that: table name is foo and the col… Read more Mysql Quotes, Double Quotes Mess

Continuing my previous question - but this time is the next step: getting file revisions to work. I… Read more Can't Get Gulp-rev-replace Working With Gulp-useref

So how would one in JavaScript or with the added help of jQuery be able to get price variations. Fo… Read more Price Variations