JavaScript Apprenticeships

I am trying to redirect the page on the successful ajax call, the following code works fine, $.ajax… Read more Redirection On Ajax Success Using Window.location.replace()

What does the below JavaScript mean? Why is the function embedded inside ()? (function() { var … Read more Strange Javascript Syntax Like This: (function(){//code}) ();?

I am trying to write a simple form on HTML/Javascript where I type in a number, adds one and then d… Read more Getelementbyid Or Parseint Not Working?

I am working on a javascript module/library that should work in 3 environments: in node.js in requ… Read more Module Definition To Work With Node.js, Require.js And With Plain Scripttags Too

My Discord bot needs to check whether a user is in the server or not. I'm using node.js and dis… Read more Check If User Id Exists In Discord Server

So I've got a small app with two panels. Using the iframe API. Clicking on one panel will expan… Read more Youtube Player.destroy(); Throws 'this.a Is Null', Even When Validating Player

I have a in an iframe, that calls a function from the parent page. The function is window.location,… Read more Change Url In An Iframe Using Javascript

This is done by my userscript on page load: $('a.people').each(function (index, value) { … Read more Modify New Elements When They Are Added

one two Solution 1: Use attribute selector selector[attribute] to get only the elements that have… Read more How To Check If Div Has Id Or Not?

I wrote a little form in HTML with three textboxes. The idea is to create a 'Contact me' fo… Read more Ajax Not Being Called

I've made my own custom TextInput component that takes a nextField prop. When the 'done'… Read more Spying On Chained Method Calls With Jest Not Working

Unfortunately form.reset() function doesn't reset hidden inputs of the form. Checked in FF3 and… Read more Javascript: True Form Reset For Hidden Fields

Every time I have a syntax error or I just want to send a custom error in my AWS Lambda function, I… Read more Handling Errors In Aws Lambda Function With Api Gateway

I have a page that has a variable refresh rate, and displays a couple of tables. The tablesorter.js… Read more Tablesorter Becomes Non-functional After Jquery Page Load

I'm trying to sign in to my Wells Fargo account and scrape my transaction history so that I can… Read more Python Post Request Not Returning Html, Requesting Javascript Be Enabled

I'm trying to use the material-ui tooltip. I want the tooltip to be displayed at the top. Even… Read more Material-ui Tooltip Not Working Properly

So this is a bit complex I have created an app using phonegap. I am trying to implement a 'to-d… Read more Css Style Not Sticking

I'm very new to Angular and I'm trying to figure much of this out still. I'm writing s… Read more Typeerror: Undefined Is Not A Constructor

I have HTML page that has Ajax call to load table content .... Read more Javascript - Load Html Content From Ajax Call

I have a div , something like this #footer { position:fixed; left:40px; top:0p… Read more Css Position Fixed. Div Wrapper Must Be Fixed Vertically But Must Be Varying In Horizontally

The problem I'm having of course is the toggle cookie is always true once the toggle is clicked… Read more Day/night Toggle Using Cookie To Save On Page Refresh

I have two Set of Code for testing html5 canvas Set 1 - Work perfectly , 'anonymous' ); im… Read more Todataurl Throw Uncaught Security Exception

I am calling winscard functions using js-ctypes for a Firefox addon. SCardEstablishContext works p… Read more Error While Calling Scardlistreaders In Js-ctypes

I am trying to create a groceryList program. Right now, I'm just working on some basic function… Read more Javascript Grocery List

I am getting unexpected console output after array assignment in webkit browsers (Chrome 16.0.912.7… Read more Javascript Unexpected Console Output With Array Assignment;

I'm trying to use Google's Calendar API to get info on specific calendar. I keep getting th… Read more Google Calendar Api Getting 'cannot Read Property 'signin' Of Null'

I'm trying to execute the Donut chart referred from http://bl.ocks.org/mbostock/3887193 . When … Read more D3 Donut Chart Does Not Render

I've created a graph and am setting cells onto it via drag and drop. However when a drop or cli… Read more How To Get The Id Of An Maxgraph Cell's Content

I've got the following code. I am working on an array. I found a javascript array instruction… Read more Setting Up An Array To Handle Size Conditions

I am aware of the origin of the problem and googled like half a day, but still couldn't find an… Read more Internet Explorer 11 Computed Timezone Bug

How does this translate to ES6? I've tried this: But it doesn't work because the class pr… Read more Not Able To Update A Class Property In Es6

I am attempting to write a javascript function that will enable an instance of JW Player to automat… Read more How Do I Use Javascript To Automatically Switch To A Backup Live Stream If Primary Fails In Jwplayer?

Okay, What I'm trying to do is create a slide show using this example below. The problem is the… Read more Why Won't This Slideshow Work

I want get div inner content in javascript Ex: contentcontentcontent Solution 1: Use getElemen… Read more How To Get Div And Full Inner Content In Javascript?

I am using the jQuery UI plugin with the Datepicker function, to set a date range. The example pro… Read more Jquery Ui Datepicker Date Range

I need to utilize a key stored in my firebase using the user's firebase user id. The steps to … Read more How Do I Use Javascript Promise Chaining With Firebase Authentication And Firebase?

I'm trying to update a property in a record in Firebase Database, with AngularJS. I can set up … Read more Firebase Update() Not A Function With A Query

Whenever I run grunt jade I get an error: Warning: pattern.indexOf is not a function Use --force to… Read more Grunt Jade Error

i have a form which when submitted goes to login page of another site and After the authentication … Read more Read Values From Form Post In Jquery Or Javascript

First of all, I'm French, so I hope my english is not so bad ^^' I have a problem with Symf… Read more Symfony - Dynamic Drop Down Lists Not Working Only When Editing

My Vue js file. Here I am using two urls from localhost. I want to make a configuration file such t… Read more I Am Using Vue Js And Python Flask As My Backend. I Want To Have Some Local Variable Set. How Can It Be Done?

If you spacebar on a checkbox, it checks the box. Everything was fine until I decide to disable the… Read more Spacebar Triggering Click Event On Checkbox?

I'm very new to d3 and in order to learn I'm trying to manipulate the d3.js line example, … Read more D3 Array Input Line Graph Example

How to fix the sweetalert2 confirm dialog not working properly in onclick event button? I have a mo… Read more Sweetalert2 Confirm Dialog Not Working Properly In Onclick

I'm using angularjs. The example I have done works perfectly in firefox, but does not work any … Read more Angularjs, Only Runs Correctly In Firefox Why?

So, I was wondering, even though I understood that you cannot create a single sub-document, I still… Read more Sub-schemas On Mongoose Without Arrays

I am building a game program with the following prompt: 'Modify Challenge #3 so that every tim… Read more Simple Interval Not Clearing

I wrote the following: Object.prototype.length = function(){ var count = -1; for(var i in t… Read more I Tried To Prototype A Length() Method To Object And Broke Jquery – How?

Im trying to create a route that takes in 2 dates and swap those dates with each other in the datab… Read more Function To Swap Values In Nodejs W/ Mongo+mongoose

Possible Duplicate: How to ask javascript wait for mysql assign value to php variable? I heard pe… Read more Php Is Finish Loaded Then Only Start Load Javascript. Is It True?

I'm trying to make a 'css hack' that will allow me to change css depending on a user… Read more If Not "my Operating System" Change Css - Jquery

I'm trying to figure out how to conditionally send data to the client in meteor. I have two use… Read more How Do You Conditionally Send Data To The Client In Meteor?

I have a main form with the following markup and the selectView method in my controller is the fol… Read more Propagating View's Dirty State To The Containing Form

Is there a way to add 'hidden' non-enumerable properties to a JavaScript object that works … Read more How To Add Non-enumerable Property In Javascript For Ie8?

So i have some of my example dynamic JSON below, what i'm having trouble doing is escaping ever… Read more Json Javascript Escape

I'm considering Apps script for a small project that involves fetching data from a local server… Read more Google Apps Script: Possible To Send Http Requests To A Local Server That's Not On Interrnet?

I'm probably missing something really basic on javascript knowledge, but why doesn't this w… Read more Instancing New Objects In Javascript