JavaScript College

Below is the form where I want to use the HTML5 validation on checkbox: Currently I am using this s… Read more Required Attribute On Multiple Checkboxes With The Same Name And Replace Default Error Message With Custom?

I have 6 different select boxes and a text field which I need to fetch the value from and combine i… Read more Jquery: Get Value From Multiple Fields And Show In Text Field

I am working on a React JS project, inside the project I am using React Router v4 to create a clien… Read more React Router Is Changing The Url But Not Loading The Webpage Properly

I need help for creating the JSON of the dynamicallly created dom objects which has exactly the sam… Read more Save The Dynamically Created Dom And Create A Json

Working on web application which accepts all UTF-8 character's including greek characters follo… Read more Encode/decode Hex To Utf-8 String

I want to use Highcharts within a Custom Visualisation Component for Jaspersoft Community 6.2.2. Th… Read more Implementing Jaspersoft Studio Community (v6.2.2) Custom Visualisation Component Showing Highcharts Chart

Here is my webpack.config.js module.exports = { entry: './src/index.js',//path relativ… Read more Javascript Function Is Undefined After Running Webpack

It appears some route middleware is running before index.js, which is crashing my application becau… Read more Express.js App Entry Point

Regex for positive float numbers provides almost the correct expressions, but all of them include 0… Read more Regular Expression For Non-zero Positive Floats

I am being frustrated by a regular expression to mask the input field. I want to Limit input to hh… Read more Regex For Am Pm Time Format For Jquery

I am able to send stream blob using socket.io to node js server. But, it is blinking while updating… Read more How To Send Getusermedia Recorded Stream To Server Nodejs Realtime

The old way of doing things in react-leaflet 2.8.0 was to use MapLayer and withLeaflet. But now in … Read more How To Use Leaflet Routing Machine With React-leaflet 3?

Here in this snippet i am stuck as in _.uniqBy(array,iteratee),this iteratee can be a function or… Read more Converting Lodash _.uniqby() To Native Javascript

What is the proper way to pass an asp.net value into javascript? For instance, this line of code sa… Read more How To Properly Pass Eval To Javascript Function?

I have an external textfile of variable length named profiles.txt with information in the following… Read more Read External File With Javascript

I am seeing slow canvas drawing the first time I use another canvas as the drawing source. Subseque… Read more Canvas Drawimage Slow First Time Another Canvas Is Used As The Source Argument

I want to force the browser to refresh the page when the user resizes it. I have following code: fu… Read more Refresh Page On Resize With Javascript Or Jquery

I have SQLite table with columns id and name. I return array of those rows like json from autocompl… Read more Fill Dropdown List With Json

I've had this happen to me three times now and I feel it's time I learned how to avoid this… Read more How To Avoid Locking My Html Structure When Using Jquery To Create Rich Client Experiences?

EDIT: to be clear, the code below has been simplified to focus on the problem at hand. I do know th… Read more Nodejs: Can You Pass A Variable To 'require'?

This is a sample json array from my code. How can i use getJSON to fetch data from this array. '… Read more Getjson To Fetch Data From This Json Array

I have been trying to solve this problem, but there is probably something of Immutable.js that I d… Read more Immutable.js Deletein Not Working

What's the difference between import { pick } from 'lodash'; and import pick from '… Read more Difference Between "import { Pick } From 'lodash';" And "import Pick From 'lodash/pick';"

I'm writing a dropdown menu with several options and their colors. I have successfully colored … Read more How To Apply Background-color To A Selected Option?

So I'm trying to POST to my server (php) from Javascript and am trying to not use JQuery. This … Read more Post Works With Jquery But Does Not Work With Xmlhttprequest

I don't know how to make a disqus comments code to work inside of my custom elements. Structu… Read more Disqus Comments Don't Work In A Polymer Custom Element

Tell me if anyone encountered this problem: I show on my page plot using jqPlot Read more Jqplot Resizing

I have a cordova hybrid app which using location permission. so is there anyway in JavaScript to de… Read more Hybrid Cordova App Callback For Location Permission Alert

I have a HTML code like this: 1 ). find ( ".NV" ); var value = $nv. text (). replace… Read more How To Select Neighbor Element In Jquery (or Javascript)

Firebase Firestore recently changed how they manage timestamps, and I'm unable to retrieve a da… Read more How To Get A Javascript Date Object From The New `firebase.firestore.fieldvalue.servertimestamp()`

For example, I want to match my_very_nice_file.js, and I want to match it with these characters (mr… Read more How To Match A String That Contains Given Characters In A Given Order?

How do I randomly display 3 divs out of a possible 10 in total? This is what I have tried so far: H… Read more Display X Divs Randomly Out Of A Possible Y

I have a timer using setInterval() in a React component and I'm unsure what the best practices … Read more Setinterval With Setstate In React

I often hear of the term server-side and client-side programming in regards to web development. The… Read more If Html, Css, And Javascript Are Client-side, Why Are They Components Of A Php File?

I am trying to add new values inside each object in Array and if there is no selected tag then it w… Read more How To Check If There Is No Selected Value Then Select First Item?

In order to use the Push API with VAPID I need an applicationServerKey: serviceWorkerRegistration.p… Read more Generate The Vapid Public Key In Rails And Pass It To Javascript

I have added multiple tabbed sections to my webpage but I am having trouble making sure the second … Read more How To Have Multiple Tabbed Sections Open The First Tab On Load Using Html, Css, And Javascript?

Please check out my gist: https://gist.github.com/flyspaceage/9e88716294df93c8eaece51fe413f7a3 All … Read more How To Concat Js Library Files Using Gulp?

I have a problem I'm hoping someone has come across and can help. I had a similar question pos… Read more Dynamic Fields - Adding For Total - Each Line

I want to port a number of packages written for NodeJS to React Native. For this purpose I created … Read more Is It Possible To Shim Node's Fs.readfilesync() In React Native?

I have a React app with firebase auth and storage Following on my previous question with multiple f… Read more Authenticate Users Between Firebase Apps

The onblur event in Javascript is triggered when the element loses focus. The onkeydown occurs on a… Read more Onkeypress + Onblur In Javascript

I would like to create a html form to edit some database tables. I tried to create a form with a ta… Read more Form Table As Dictionary Input Python

I am trying to make a website available offline with the help of service workers to cache the files… Read more Unable To Post Message To Service Worker Because Controller Value Is Null

is there an easy way (maybe tslint rule) to prevent us from using MyClass.name, or myFunction.name?… Read more Typescript: Prevent Use Of ".name" To Get Function/class Name

I am building a navigation page that shows some contents inside an iframe. The requirement is that … Read more Handling History Navigation Inside Iframe

I have a slight variation on the window.opener.reload javascript. Normally, if I want to reload a p… Read more Javascript Popup Window And Reload

I am busy with a form manager for one of our clients. The general idea is that forms will be built … Read more Iterate Through All Form Elements Irrespective Of Their Type

I am using canvas 3d to draw a 3d graph in which i can plot points such as (1,5,4), (-8,6,-2) etc.S… Read more Rotating Canvas About Axis Problems

I am using the ace editor component from ajax.org inside a jquery tab interface. Each tab will cont… Read more How To Set Focus On The Ace Editor?

http://semantic-ui.com/modules/popup.html#/examples I have used the pop up described above and it w… Read more Semantic-ui Pop Up Z-index?

I'm creating a site with full browser video (see http://bitstream.ca/). For an optimum experien… Read more Replace Low Res Video With High Res Hd Video

I can AES-256 CBC encrypt a string in PHP or Ruby (using the gem symmetric-encryption) and get the … Read more Aes-256 Cbc Encryption Succeeds In Ruby/php, But Decryption Fails With Cryptojs

I am developing a NodeJS application with Express and MongoDB. My objects were not getting saved to… Read more Why Does Mongodb Require `unique:true` To Create A Collection?