JavaScript Apprenticeships

I want to use a different button to upload files to a form. Therefore, i hide the standard upload f… Read more How To Display File Name With Javascript After Upload

I am creating the application that will aggregate data from different social network profiles. So I… Read more Facebook Javascript Sdk - Getloginstatus Always Returns Unknown

I have a variable like this, var date = '2016-04-07T03:03:03Z'; How do I convert it to a t… Read more How To Convert Iso Date And Time Format To "dd Mon Yyyy Hh:mm:ss"?

I would like to display a progress bar for direct youtube uploads using the gdata api. I have the … Read more Progress Bar For Youtube Direct Uploads With Data?

I have a form for logging into my website. I need to make it so that when the user hits enter, the … Read more How To Make Enter The Submit Button In A Form

As my research leads me to believe that for loops are the fastest iteration construct in javascript… Read more For Loop Performance In Javascript

I'm building a visualization of a 24 hour period with this bar. It starts at midnight on the le… Read more Html5 Canvas - Fillrect() Incorrectly Draws The Rectangle

I am trying to create an array of 6 unique random numbers out of an array that the user gave his ma… Read more Unique Random Array Javascript

I am new to JavaScript and I really got confused by the documentation about promises. I have the fo… Read more How To Make A Promise Resolve With A Specific Condition?

Here is my grunt config file: module.exports = function (grunt) { grunt.loadNpmTasks('grun… Read more Grunt My Code Is Duplicated In Concat.js

I have a problem setting the CSS class for each cell in a given table row. Initially I thought sett… Read more What Is An Efficient Way To Set Css Class For Each Cell In A Given Table Row?

i'm trying to create a dropdown menu in CKEditor to group some normal button tool just because … Read more Ckeditor 4.7 - Justify Group Menu Button

So I have a div, with a bunch of content inside it that is wider than the div. I have set overflow-… Read more Use Js/jquery To Scroll A Div's Content That Has Overflow: Scroll Applied

Working in HTML, CSS and JS (technically Angular, if you think it's significant) I have a Head… Read more Make Menu Dissappear On Clickoff On Tablet

How to set custom width parameter to img tag created by tinymce? I mean when you inster the image i… Read more How To Set Custom Width Parameter To Img Tag Created By Tinymce?

Right now I've got two game loops in a game I'm making. A draw loop that loops through an a… Read more Optimizing Html5 Canvas Game

I'm using a jQuery script inside of a Django template in order to render a Google Map. The goal… Read more How To Set Jquery Variable As A Django Template Variable

I have an xml file with the following data: Bible Book Solution 1: If the function you are using s… Read more Using A Single Xsl File To Display Different Elements

in my web application if the user leaves the current page without having saved changes in the form … Read more Intercept Selection In Window.onbeforeunload Dialog

I have a JSON array with nested objects, as below: var cData = [{ 'name': 'Jack Doe… Read more Combining Nested Objects In A Json Array

Is there a way to have this prototype js trigger only when dom is changed and not loaded? Solution … Read more Document.observe('dom:loaded', Function() {

I have several charts that are added ids according to array data then they are rendered to the a pa… Read more Highcharts Adding New Series Not Working

This is an extension to my previous question javascript dynamically adding and removing classes As … Read more Issue While Avoiding Foreach Loop

I have a noob javascript question. Let's say we have two very large strings (~ million characte… Read more Javascript String Equality Performance Comparison

I want to provide other sites with a banner from my site but I want to keep the banner on my server… Read more Cross Domain Ajax Call, Authorize All Requests For File's Content?

i wrote this code to do autocomplete from php array but it is not working, can anybody help? php ar… Read more Autocomplete From Php Array

I'm trying to draw a google maps that has multiple Circle overlays, however I do not want to re… Read more Drawing Anonymous Circles In Google Maps

So I'm currently putting a circle on my map: var optionsCercle = { center: latlang,… Read more Change Map Opacity Outside Circle Of Google Maps Javascript Api V3

I'm moving stuff from the v7 to the v8 Bing Maps API. I'm using the async load and a callb… Read more Bing Maps Api V8

I am aware that until recently onafterprint was only native to IE. Recently HTML5 has added it to … Read more Using Onafterprint In Chrome & Safari

It's not clear to me how is it possible in nodeJS to allow the process update, for example: … Read more Node.js: Allow Process Update During Loop

How to get all element parents using jquery? i want to save these parents in a variable so i can us… Read more How To Get All Element Parents Using Jquery?

I want integration of jquery UI and Angular js. I want to drag and drop the list row. So I googled… Read more Drag And Drop Functionality Not Working Angular Js

I just saw an example of routing in AngularJS. I would like to know the relation ship between depen… Read more What Is The Meaning Of The Square Brackets In “.module("modulename", […])” Of Angularjs

I made a couple of vertical scroll IntersectionObserver modules, but I'm interested in horizont… Read more Does Intersectionobserver Support Horizontal Scrolling Observation?

So, I'm not entirely sure how to phrase this question as it's sort of two in one. I'm h… Read more Referencing Properties Of Object Constructor Outside View Model In Knockout

I have a script that detects whether you're an iPhone user or not and redirects to a more iPhon… Read more View Full Website, Not Mobile Version On Iphone

I am new to this so please bear with me. I copied this navbar code from Bootstrap and tweaked it to… Read more Bootstrap Navbar Dropdown Link Does Not Work When Bootstrap.min.js Is In The Code

Using Chrome, I setup a XMLHttpRequest: const xhr = new XMLHttpRequest(); xhr.open(method, url, tru… Read more Handle Xmlhttprequest Response With Large Data

My web application is crashed after launched of Chromenew version(37 and above),since chrome has st… Read more Chrome 37 Has Stopped Showmodaldialog Support.what Is Use Instead Of That?

I'm building a grouped bar chart by nesting a .csv file. The chart will also be viewable as a l… Read more D3 Accessing Nested Data In Grouped Bar Chart

I would like to set cookie value from within Rails view using Javascript, then use Controller to re… Read more Set A Cookie From View, Then Read It From Controller In Rails

How to convert string to int from json if(this.state.chartCategory == 'D3Chart'){ … Read more How To Convert String To Integer From Json Response In Reactjs

I am adapting this answer for my case, where I want an interactive, standalone graph where the slid… Read more How To Update A Source In A Javascript Callback Of Bokeh In Python?

I've set up a little js code to geocode some locations and place than on a map. I can easily do… Read more Google Maps Api Geocoding Multiple Locations

Ho do i call a function injecting into its scope arbitrary variables / functions? I want to define … Read more Inject Variables Into Function Scope

I'am struck here that mapping a JSON in a array. Here I have mentioned JSON array. [ { '_i… Read more Iterate And Map Json In Array Using Javascript

Good afternoon, I'm trying to optimize a source code based on Require.js and Backbone using r.j… Read more Require.js + Backbone Optimization

I am new to d3. I created an axes in d3 and its working fine but i can't set color to my axes. … Read more How To Apply Color To My Axes In D3?

When I try the mobile version of my jumbotron-based page, the navbar doesn't toggle. I want it … Read more Bootstrap Navbar Doesn't Toggle