JavaScript Apprenticeships

I am utilising ng-file-upload module Solution 1: If you are submitting file through form then fo… Read more Can't Find Image In Aws S3 Despite Successful Upload

I am uploading image files, and I need them to work with accented characters - so I have made every… Read more Where And How Do I Set The Correct Encoding When Uploading Files Using Xhr

i tried this following code but it alerts the old object name property? i know that objects are pas… Read more Does Javascript Objects Passed By Reference Or Value

I'm need to enable a button (and perhaps other elements on the form in the near future) if at l… Read more Enable Button (or Any Element) If At Least One Input Has Value

I am making a Chrome extension to remove certain URLs from my history, using Chrome's history A… Read more Cannot Delete Urls With Chrome's History Api

I try to make a pie highchart with data from Asp.Net and when i run the program the labels are no… Read more Labels String From Asp.net Does Not Distributed In The Highchart

I want to write a regex in Python or JavaScript to match if the given string does not JUST contain … Read more How Match A Regex If It Does Not Contain A Particular Word?

In my react-redux application, I have an action creator which makes 4 server calls, first three cal… Read more Route Change Before Action Creator Completes

Here's my use case: User selects an option returned from an autocomplete lookup. Data returned… Read more Pass Value Returned From Jqueryui Autocomplete To Another Function

I am new to node js and mongoose.I have the below code in node js. I wanted to assign the return us… Read more Assign Mongoose Return Result To Node Js Variable

I have an html where I must show AngularJS template only when I reach the bottom of the page (I'… Read more Ng-if Not Working, Ng-show Works

I'm following Jogesh Muppala's Angular course on Coursera, and I'm stuck at the beginni… Read more Service S Undefined Whenever I Try To Call A Method From It

I apologize if this question has already been answered elsewhere, but I couldn't find a full, o… Read more Backbone-style Models In Angularjs?

So I was working on a new component in Angular and in the ngOninit I have the following asynchronou… Read more Wait For Asynchronous Functions To Finish In Angular

I'm quite new to JavaScript and am currently playing around with it and practicing trying to ge… Read more Reading Address From Form And Outputting Longitude & Latitude

I've been working on this all day now, and I just can't get it working. I have basically go… Read more Using Jquery To Send Data From A Multipart/form-data Through Ajax

function myobj(){ var gup=this; this.lastindex=-1; this.criticalSectionInTimer=0; this.upda… Read more Javascript Critical Sections Or Semaphore Problem

Using RoR 4.1.4 I am trying to use the leaflet-rails gem. I followed the steps outlined in the gith… Read more Ruby On Rails: Leaflet-rails Not Loading

codebehind Protected Sub btnDelete_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handl… Read more Call Js Confirm From Code Behind

I have JS object defined as follows - var item = {}; item[guid()] = { symbol: $('#qteSymb&#… Read more Js Object Sorting Date Sorting

I have a string variable 'PublishDate' and then when I check the value using 'PublishDa… Read more Javascript: Convert String With Full Month To Date Object

I have a simple ternary operator, where I want to return null with two different strings. this.prop… Read more Using Or In Ternary Operator

I am quite new to React and I am struggling a little with converting my thinking from standard js. … Read more How To Add Or Remove A Classname On Event In Reactjs?

I have a simple Three.js scene with a camera that orbits around a cube, always looking directly at … Read more Figuring Out How Much Of The Side Of A Cube Is Visible

What is happening is I'm trying to get the drop-down menu to STAY on what was selected but it k… Read more Stay On Selected Item On Drop Down Menu Using Javascript

I have a gridview with a table. Inside this table we have a few labels and textboxes. I am current… Read more Asp + Jquery Focus Next Textbox From Gridview

const myArr = [ 'blue', 'red', 'orange', 'green' ]; I was wonderin… Read more Check If An Array Contains Part Of A String And Find The Index Number

I have been looking around here on SO and on Google, but I cannot find anything that is working. … Read more Google Script - Get Data From Gmail Into Sheet

this my code from books 'The Definitive Guide to HTML5 websocket'. .... Read more Why Websocket Onmessage Not Firing

I'm trying to achieve TypeScript code sharing in a create-react-app in non-eject mode, but I… Read more How To Import Shared Typescript Code Using Create-react-app (no Eject)?

I'm trying to create a function to process a list of numbers relating to depth using recursion … Read more Javascript List Loop/recursion To Create An Object

I was wondering what the advantage is of using data assignment to the DOM vs. NOT to the DOM i.e. … Read more What Is The Advantage Of Using 'data-attribute' Over $.data In Jquery?

I have a string something like ''this one' and 'that one''. I want to retur… Read more Javascript Match All Regex That Returns An Array Of All Phrases Wrapped In Double Quotes

I am trying to create a webpage that does a simple query of a table and displays the table to a pag… Read more Printing A Record Multiple Times In Php And Mysql

I am developping an intranet for a shop. I need to print a receipt by clicking a submit button on p… Read more Print A Page On Local Using Php (javascript) Without Windows Print Dialog Box

I am trying to call a python method using javascript from my html file. Below is my html file: Gadg… Read more Javascript Xml-rpc Call Not Executing

I have a youtube video on my website: after some fixed time, I want to pause it and ask the user a… Read more Pause Youtube Video And Show Div With A Form

Am getting longitude and latitude values from google's webserivce and passing the values to ope… Read more Open Weather Map Api , Couldn't Get Json, But Getting Jsonp And Couldnt Make Asynchronous Call

I am trying to apply the zoom behaviour to a svg where certain elements in the svg are already boun… Read more D3js Zoom + Drag Causes Conflict

I'm trying to add a class of 'active' to the current slide in carouFredSel, and I can&#… Read more Caroufredsel Add Class To Active Slide

This question is a continuation of another I asked here: How to intercept and modify a specific pro… Read more How To Intercept A Known Property Value Assignment Of An Unknwon Object Created Using Literal Notation

i am trying to use parsely.js on my html page to validate input box. currently this html page conta… Read more Parsley 2.0.3 Not Working With Boostrap 3

Same as this question which got an accepted answer, but the only answer doesn't cover plan B - … Read more How Do I Enable A Third Party Payment Gateway Which Shopify Does Not Want To Support?

I am trying to see if there is a shorter way of running webpack bundles, and also why my loaders do… Read more Webpack - How To Bundle/require All Files Of A Folder (subfolder)

i want to add doctype using javascript. when a doctype already exist i am able to modify it. but wh… Read more How Can We Add A Doctype Using Javascript

I am trying to the achieve an affect like the one on this page: Slide Up/Down DIV from bottom cente… Read more Slide In A Div From Bottom Of The Page?

I have the following function: /** * filters array down to the given allowed keys * @param {Object}… Read more How To Unit Test With Jasmine On Multiple Chained Functions With Returns?

I am taking 'data' from the api.For the first time when component render it is getting data… Read more React State Data Null For The First Time

I am accessing an existing WCF web service (which returns a PDF as a byte stream) using jquery'… Read more How To Display A Pdf Stream In A Browser Using Javascript

I want to set fixed position on device screen but inside a ScrollView my View shows on bottom of Sc… Read more How To Fix A View On Screen Inside A Scrollview - React Native

I have a website that I'm working on at http://damirsepictrip.com/test-mobile-post/ I'm usi… Read more Google Maps Api Not Loading Interface Elements Properly

QUESTION: Everything was working fine: I converted my FBX files to GLTF inside my /GLTF/ subfolder.… Read more Getting An {"istrusted":true} Error When Using Gltfloader

I have looked at some of the answers here to this type of question but could not get them to work h… Read more Jquery Ui Date Picker Limit To Sundays