JavaScript Apprenticeships

I need help figuring out how to submit data from a table row into PHP to be processed. I would need… Read more Submitting An Html Table Row To Php

Is there a way to create different type of controls in a KendoUI grid column at runtime? The scena… Read more Kendoui - How To Create Controls At Runtime Based On User Input?

I want to delete automatic the content of a string when it reaches 14 characters. if(txt.length >… Read more Removing Content Of A Var

I use RuleJS plugin for Handsontable (see it on GitHub) which works great for basic formulas but se… Read more Handsontable Rulejs Missing Recursive Resolution

I'm using ASP.NET Ajax. How can I tell the browser to close the current window after the server… Read more Asp.net Ajax: Close Window After Ajax Call?

Right now I'm using this script in PHP. I pass it the image and size (large/medium/small) and i… Read more Node.js Copy Remote File To Server

I'm defining various modules in a Javascript file: var module = {/* ... */} (function(){ c… Read more Immediately Invoked Function Expression Throws "object Is Not A Function"

The easiest, multiplaform way to store environmental variables is by using .env file in the root of… Read more How To Read Environmental Variables From .env File In Firebase?

When the Summernote text editor initializes with the focus property set to true, the editor gains f… Read more Summernote - On Focus, Insert Cursor At The End Of Editor

I have a button .toggle-addToSet that captures two integers, this.id which is the current posts'… Read more Updating A Sub-document Through Meteor Methods Via A Click Function Proving Problematic

i am trying to fetch a series api-data. as per below api-data each series have their own data, for … Read more How To Fetch Series Api-data Reactjs?

I have a Canvas Object with top and left attributes defined through with a previous JavaScript func… Read more Canvas Loses Style When I Create Fabric.js Canvas Object

I have a nested data structure containing objects and arrays. How can I extract the information, i.… Read more How Can I Access And Process Nested Objects, Arrays Or Json?

http://liveweave.com/UxEJ0s I'm using Codemirror for my app. I noticed if I select all the tex… Read more Codemirror Auto Format After Setvalue

I have previously written a bash script that executes a java class, it does other checks before run… Read more Executing A Bash Script From A Jsp Page

I'm trying to remove a row in a table with Backbone. I'm using Rails 4 and the backbone-on-… Read more Backbone Remove Row By Id

How can we compile modern JavaScript into backwards-compatible JavaScript bundles that can be used … Read more How To Create Ie11 Bundles With Webpack 5 And Babel 7

I have a template that when user use mouse wheel the template scroll horizontally . but it just wo… Read more Issue With Horizontal Wheel Scroll

I have call ajax api call & i get response in json format. I want to create dynamic HTML & … Read more Can Not Create Dynamic Html Using Ajax Call

I was trying to understand JavaScript hoisting and from what I have understood, memory space is set… Read more Javascript Hoisting For Multiple Declarations Of The Same Variable

I want to change the value of an input field whenever the value of another one is changed. I've… Read more Jquery: Change Value When Value Of Other Input Field Is Changed

I'm about to build a simple 'mortgage calculator' where a user is to adjust some slider… Read more Synchronize Interdependent Dojo Widgets/values

I'm pretty new to JS and i'm trying to learn some basics in functions. I'm facing a pro… Read more Setting Unset Properties As Default Properties In A Function?

In Google Chrome's console, when we input ( and Enter, Chrome says 'SyntaxError: Unexpecte… Read more Why Google Chrome Console Throws "syntaxerror: Unexpected Token }" When Inputted (

My problem is, that the like button is not showing, when I try to run it local. On JSfiddle it work… Read more Like Button Not Showing (except Jsfiddle)

So I have Riak running on 2 EC2 servers, using python to run javascript Mapreduce. They have been c… Read more Riak Map Reduce In Js Returning Limited Data

I have a script that generates a dynamic table from values stored in an array. Though the array ha… Read more How Do I Turn A Table Cell Into A Clickable Link That Displays Hidden Column Contents?

How to call a restApi in the new reactjs hook api. And reusing the data using useEffects and useS… Read more How To Make Api Calls In Reactjs New Hook Api And Share That Across Components?

I am using following javascript function to construct a form and submitting it to the server. It wo… Read more Form.submit() Not Working In Firefox

I was inspecting this Microsoft's site: https://www.windowsazure.com Using chrome's develo… Read more What Kind Of Sorcery Is This? Css? Javascript?

So I'm still very new to developing in Ionic/Cordova/AngularJS. Right now I have 2 controllers… Read more Getting Data From Another Angularjs Controller

Given the following key value pairs, how could I match just the values (including the quotes)? Expl… Read more Javascript Regex To Match Value Of Json Key Value Pair

I'm trying to use jQuery and the HTML5 File API to get data from a local file. I want to read t… Read more How Can I Read A Local File When The User Presses A Button Using The Html5 File Api ?

Hope to find here someone that already worked with this and can give me an example of how to accomp… Read more Google Maps Api - Retrieve The Road Distance Between 2 Coordinates

I am developing a GWT web application and for a specific requirement I need to display my only host… Read more Need To Display Hosted Html Page In Full Screen On Page Load

In this JavaScript I am able to calculate the difference two dates but am not able to find the Sund… Read more Find The Number Of Sunday Between Two Dates And If Sunday Comes Between Two Dates Then Substract The Sunday

I try to render a list of item using underscore's template. But it displays nothing. I tried t… Read more Rendering In Backbone.js With Underscore Templates

I am trying to achieve something like, that is on the below link. http://www.laterooms.com/ This we… Read more Url Redirection

In using Node.js to query some public APIs via HTTP requests. Therefore, I'm using the request … Read more Delays In Http Requests Via Node.js Compared To Browser

I am trying to use recursion to find the maximum value in an array in JavaScript. I created the fun… Read more Finding Maximum Value In Array Recursively

Here's an example of my object: var fruit = { apple: { } } var apple = this.rel; Will… Read more Need Help With Dot Notation

I'm getting different values for offsetwidth for the same element in Firefox and Chrome, which … Read more Different Value Of Offsetwidth In Firefox And Chrome

I am using CryptoJS to encrypt and decrypt the text. Here, I am just taking the message and showing… Read more Change The Key With Cryptojs

So I have yet another DurandalJS question. So I have a few widgets that are pretty much self contai… Read more Durandal Event In Widgets

I have a big object lined in $rootScope (say > 100 objects and each having hierarchy of objects/… Read more Undo Redo In Angular Js

I have a list of images with various sizes and I have to show them all in a page. I want to arrange… Read more Arranging Images Randomly In Order

I was looking to XOR three boolean variables. Only one can be true, and one must be true: function … Read more How Does Chaining Operators In Javascript Work?

Here's my code: function addEvent( obj, type, fn ) { if ( obj.attachEvent ) { obj['e&… Read more Why Am I Getting Typeerror: Obj.addeventlistener Is Not A Function?

So I'm trying to use PHP in a .js file, here's what I have so far. .htaccess (any *.api.js … Read more Using Php In .js File?

It's seems like audio capturing using chrome.tabCapture.capture can produce some choppy sounds.… Read more Chrome Extension: Prevent Chrome.tabcapture.capture Choppy Sound By Increasing Buffer Size?

I have a image with exif orientation at 6! I'm scaling the image in canvas (to reduce with prop… Read more Javascript Canvas Rotate Image

Imagine that I have a List of Cards on my react application. So I will have two components, the an… Read more It's Okay To Declare Other Components Inside A Component?

I have an outer div with style.overflow set to auto. It contains a larger child div which causes th… Read more Prevent Div From Scrolling To Top When Inner Div Is Given Focus - Ie 11

So i'd like to run a script when the tab reloads in a specified URL. It almost works, but actua… Read more How Can I Run This Script When The Tab Reloads (chrome Extension)?

I am looking to standardize the use of Q promises in my team's codebase. Are there any good js… Read more Linting Promises In Javascript

I have a for loop in which I am printing out content on a web page. Anything with a line break in t… Read more Innerhtml Linebreaks With A String That Is Very Long With Line Breaks, Coming From A Mysql Query

I know how to open a new tab. For example, this is what I have: Award This code, wil Solution 1: … Read more Html Open New Tab With Playing Sound

Using the following code: var xhr = new XMLHttpRequest(); xhr.open('GET', url, false); Yie… Read more How To Do A Synchronous Xmlhttprequest In Chrome App?

I have to return the largest phone number,not index, from an array in Javascript. I am trying to re… Read more Return Largest Phone Number In Js Array

Is it possible to use Text Input Processor on a specific Tab of a Firefox window? Do all the tabs s… Read more Get Nsidomwindow Of A Tab To Do Text Input

What's the correct way to export an HTML table as an Excel file so that the user can click a bu… Read more Proper Way To Export Html Table As Excel File?

Basically I want to be able to Fill a Circle using canvas, but it animate like pie chart and mask t… Read more Animate A Fill Circle Like Pie Chart Using Canvas