JavaScript Apprenticeships

I am trying to axios requests inside a for loop but the loop is being completed even before the axi… Read more Axios Inside For Loop

So, i'm working on a progress bar for a CSV processing script. dnc_scrubber.php goes through t… Read more .ajax() Call Won't Complete Until Previous .ajax() Call Is Complete?

I'm a newbie in JS and have a little to no knowledge about asynchronous program and promise. I … Read more Javascript - Using Promise For Post Php, Get Undefined Result

I have found a way to export HTML tables to Excel, but I'm having problem with exporting JavaSc… Read more Javascript Table Export To Excel

Right now I have a flexslider with four slides. The third slider is a gif rather than a jpg like th… Read more Gif Slider In Flexslider, How To Begin The Gif Only When On Slider

I have dynamically generated array var userData = new Array(); var userHash = 'HashCode123'… Read more Javascript Array.foreach With Custom Keys Not Working

example: function something( ) { var elementObjects = document.getElementById( 'anElement&#… Read more How To Get The Element From The Returned Collection Of .childnodes Method

I have been searching for a while for a good explanation so its all clear to me. Example: this.on… Read more When To Use Function() , Function Or () => Function(callback)

I have array: arr = [1,2,3,4,5,6,7,8,9,10,11,12,13,14]; Then I want to make group of 4 elements. E… Read more Make Nested Array To Group Array Elements

I have the following code : var str = '4 shnitzel,5 ducks'; var rgx = new RegExp('[0-9… Read more Javascript Regular Expressions - G Modifier Doesn't Work

By using 'multer' , I made it to request image file like this. And this file is stored at … Read more How Can I Set Uploaded File Name?

I have a tagging plugin which maintains it's selection of tags in two forms. One is an internal… Read more Order Of Selection In Html Select Multiple?

In a browser experience, programmed constructors are used to generate artifacts in that environment… Read more What Are The Predefined Primitive Constructors?

Show/Hide: I've been using Three.js Release 50 and able to show/hide the objects (In my applica… Read more How To Perform Picking And Hiding Objects Using Three.js?

I am grabbing the data out of selected cells of a table with this javascript: var cellIndexMapping … Read more Creating String From Table With .each, How To Add A Newline After Each Row?

I'm trying to make a geocoding function and reverse geocoding function in the same html page. I… Read more How Can I Use One Marker For Multiple Functions

Is there anyway to change from the default red marker color to a hexidecimal color of my choice? I&… Read more Change Google Map Marker Color To A Color Of My Choice

I have an AngularJS promise (users) that relies on another promise (userTypes) being fulfilled befo… Read more How To Work With Promises That Rely On Other Promises Being Fulfilled?

I'm trying to get started with the MEAN stack. And I'm following this tutorial: link I have… Read more Express Has No Method Configure Error

How can we use java script to restrict the use of non-ascii characters in a specific text field..? … Read more Java Script Regular Expression For Detecting Non-ascii Characters

I came from angularjs background, with 2 way binding I don't have to worry much, just declare a… Read more Altering React Form But Input Value Not Editable

I am building a sortable portfolio using quicksand.js, to display more information on click I am us… Read more Bootstrap Modal Stops Working After I Sort Portfolio

In Chrome, the voiceschanged is firing on page load, so I don't need to call the function that … Read more Why Is The Voiceschanged Event Fired On Page Load?

I am trying to create multiple line charts from an array of objects but having difficulty of unders… Read more D3 - How To Create Multiple Line Charts From An Array Of Objects

I want to pass javascript string variables and render them on the URL. For example, if I have URL =… Read more Pass Javascript Variable To Url Parameter

Live site- http://chitrchatr.com I successfully add setCookie function on exit button & another… Read more Javascript Cookie Doesn't Work On All Page

I'm coding a website to fit both desktop and mobile, and of course the initial thought is to us… Read more How Do You Increase Element Width As You Decrease The Window Size?

I intend to have a busy waiting spinner as per shown in this post: How to show loading spinner in … Read more Best Way To Have 'busy Waiting' Animation Be 'position Configurable' In Jquery? (i.e., Show It Where The Action Is)

I'm trying to embed Google Maps into my Ruby on Rails website. I am able to search places on t… Read more Embedded Google Maps In Rails Not Responsive

This code stores mouse movement coordinates in array and it should post it onbeforeunload. But it d… Read more Ajax Post Onbeforeunload Doesn't Work

I have logic in my onMembersAdded function to load the user state and see if userData.accountNumber… Read more Userstate Showing Null In Onmembersadded Function

I'm having trouble getting this Javascript Regular Expression to work. What i want is to find a… Read more Javascript Regex Quote

Okay, I've looked all over for this. Basically we're using $http request that ARE cross do… Read more Angularjs $http Returns Status Code 0 From Failed Cors Request

I have an identifiers of the elements, which look like this: form_book_1_2_3 What I want is to rep… Read more Js Replace Digits With Regular Expressions

I want to use the pattern *1*. I have tried \*1\*, but it doesn't work. Where is the problem? S… Read more How To Escape Asterisk In Regexp?

I have this problem that I probably understand but don't know how to handle, if there is a way.… Read more Bound Click Loses Context Of My Class. Js

I currently am matching user input as follows: user_input = 'upload a file' if ( 'uplo… Read more Javascript String Matching Only At The Start Versus Using Indexof?

I am making a discord.js bot for a server I am in, but after attempting to send a DM to a user (who… Read more Discordjs - Cannot Send Messages To This User

I have script then needs to get the date and time in this format 08/25/2017 1:54 PM I write code f… Read more Format Date() In Js

http://webdriver.io/guide/getstarted/modes.html I'm going absolutely nuts trying to debug a web… Read more How To Debug Webdriverio In Standalone Mode?

Well, I have a Javascript function that returns the number of words that I write into a textarea, b… Read more Jquery - Count Words In Textarea

I'm looking for a script ! I want to do like the footer of this website ( animation between the… Read more How To Fade Animate Background Images (full Size)

I'm using text boxes to let users change the quantity in a ecommerce website, e.g., http://nord… Read more Php Generated Textbox Operation With Javascript

I have two modalviews - MyModalViewA (parent) and MyModalViewB (child). MyModalViewA spawns MyModal… Read more Knockoutjs And Pubsub To Update Observable Array Between Views

I'm making an application in HTML5 where you choose a video file, and then the application play… Read more How To Save The Window.url.createobjecturl() Result For Future Use?

I had alot of help from this community getting my timeline report to work correctly. The way this i… Read more Moment / Jquery - Silly Issue With A Simple Timeline

I'm trying to get the output from my for loop to print in a single line in the console. for(var… Read more Javascript For Loop Console Print In One Line

I am reading piece of company javaScript cods and I found the following: seriesCode = pageRecord.ge… Read more Exclamation Mark Behind Assigned Value: A = B ! C

I have the following code (where there is a in my HTML): (function() { 'use strict'; d… Read more Is Triggering Event Listeners Using ".click()" Asynchronous?

How to prevent a form from submit if text box is empty? This I have done in JSP successfully using… Read more Alert Message On Submit If Text Box Is Empty Using Php

I have a HTML page on my computer and a JSP file on a distant server. Now how do I, Display conten… Read more Html Page Calls Jsp File

I've only gotten the first 'moneybag' emoji to react to the newest message in the chann… Read more Discord Js - How To React Multiple Times To The Same Embed?

Have asked a few questions around this recently, but haven't really found what I'm looking … Read more Selenium Jsoup Get Data From Javascript Webpage

On a site I'm working on there are random numbers appearing in a very simple bit of jQuery. In… Read more Number Appearing In Perl-generated Javascript Code Instead Of "$("

I would create a program (script) that launches actions when it's get run, so I'm not using… Read more Run Program On Init

Well I'm simply playing around with a userscript of GreaseMonkey and here's just something … Read more Document.onload Not Working For Me?