JavaScript Test

i have following code for replacing var temp = '^hall^,^restaurant^'; temp.replace(/^/g,… Read more Javascript Replace With Global Not Working On Caret Symbol

I am new to Angular ssr, you can see code below Issue If I enter to client route directly, first it… Read more Angular Ssr, Page Rerender Issue

I'm trying to load my stylesheets asynchronously, as I usually do, but I'm running in to tr… Read more Can't Use 'this' In Onload Property In An Asp.net Document

I have a Javascript class say 'myjavascript.js'. I have the following class: var myClass= f… Read more How To Initialize A Class Object In Javascript

For example, I have profile.js var EventEmitter = require('events').EventEmitter; var https… Read more What Does Require() Actually Return, The File Or The Function

I am trying to understand this functional component in react. I know Post accepts two parameters po… Read more Understanding The Use Of && In A React Component

Have kind of simple situation can't find solution for. Kendo-UI only implements grid paginatio… Read more Kendoui:grid - Set Pager On Top And Bottom Of The Grid

The documentation for jQuery.when() says that this function takes Deferreds. However, it also says … Read more Can I Pass Promises To Jquery.when(), Or Only Deferreds?

This HTML containing SVG: & Solution 1: I've added to your code a function to detec… Read more Click Event Coordinates In Svg

In Logic Apps I have this function which replaces double double quotes with a zero for some strings… Read more Nested Replace Of Strings With Double Quotes In Javascript

I have tried everything, but it just can't seem to save data to the database. Here is my sample… Read more Can't Save Data To Firebase Database

Testacular is really nice test runner and I like it very much. Running my unit test I noticed that … Read more How To Run A Single E2e Test With Testacular?

It's an issue with google chrome version 53.0.2785.101 (64-bit). I tried running a simple html … Read more Is 'slot' A Reserve Word In Newer Version Of Ecmascript?

I'm learning Node.js. I have this in my server: var http = require('http'); var url = r… Read more Send Data To Node.js Server From Html Form

I need to send a request to multi-servers to see which server will response to my request and if an… Read more Is It Possible To Break Away From Await Promise.all When Any Promise Has Fulfilled (chrome 80)

Say I'm listening to a widget: const ref = firebase.database().ref(`widgets/${widgetId}`); ref.… Read more Why Does Firebase "on" "value" Not Run The Listener Function When The Reference Doesn't Exist, But "once" "value" Does?

I am developing a backend server using SailsJS. It basically injects all model helper services, as … Read more How To Use Typescript Definitions To Get Intellisense For My Own Javascript Services In Vs Code?

I have some CubeGeometry based mesh in a three.js scene, and all of them reflects the PointLight wh… Read more My Object Isn't Reflects The Light In Three.js

I have a form layed out like this: Solution 1: example http://jsfiddle.net/sWLDf/ $( function ( … Read more Enable/disable Submit Button Based On Radio Buttons

currently im working on symfony based large application. i m having issue on displaying unicode cha… Read more Java Script Alerts Unicode Display Issue In Ie 8

I have a secured flask session session = 'xC4tHoSZQVSHpVtnHUONYb/obAA=?USER_TOKEN=UycuZUp3Rndja… Read more How To Read Flask Sessions Using Javascript?

I just asked a question similar to this but with a smaller example. However the issue with that cod… Read more Javascript Not Submitting Hidden Form When Clicking Text

Basically i have 4 divs (a Banner, left content, right content, and a footer). The banner and left … Read more Fixing / Unfixing Div When Scrolling

I have a scenario where I need to send an email using c#, which could be easily done using SMTP, bu… Read more Java Scripts Not Working In Html Email Template

I'm trying to get the correct scroll direction via jQuery's 'scroll' event. For thi… Read more Jquery Scrolltop() Returns Wrong Offset On Scroll-direction Change

Problem I created a social media app with expo's react native, and wanted to add the ability to… Read more Convert Base64 String To Image In React Native

I have a combo box with 5 different options, 'one player', 'two players', 'thre… Read more How To Show Hidden Text Boxes When Items Are Selected In A Combo Box

So I have a little bit of confusion, I'm solving a challenge on freeCodeCamp. The challenge rea… Read more Foreach/for...in Not Returning Values?

I have a simple javascript function which replaces the 'y' character within a any span.cert… Read more I Want To Use Javascript Replace() To Add Html Tags (but It's Returning Them As Strings)

I have been using the following code: formData.objectiveDetails.push(emptyObjectiveDetail); This p… Read more How Can I Completely Remove An Object From An Array In Javascript?

I am creating a class and its subclasses, where I am required to call a static method of the parent… Read more How To Create An Instance Of A Subclass From The Super Class?

How do I set a timeout in load for this very particular example where I pass data with a string ? … Read more How Do I Set A Timeout In Load Jquery For This Particular Example?

I would like to log the user_id of the person making a request and the method name of every method … Read more How Can I Log Every Method Call In Node.js Without Adding Debug Lines Everywhere?

When I click the category for the License, nothing happens. Read more Search Query Line

Hoping someone can help me it's driving me nuts. I am using SPServices and Javascript to rewrit… Read more Javascript Find And Replace Works With String But Not Variable

I know there are other questions similar to this, but I feel as if they don't answer my questio… Read more Double String Variable Name (javascript)

MediaRecorder ondataavailable work successful once. I need to get blob, get it base64, send to my s… Read more Mediarecorder Ondataavailable Work Successfully Once

What I like to do is to programmatically trigger the on-page search functionality of my browser fro… Read more How Can I Programmatically Trigger The Search Of My Browser?

jQuery provides a nice, neat way to traverse the DOM...what I'm looking for is a way to travers… Read more Can I Programmatically Traverse A Css Stylesheet?

This is the code in the html/javascrpt file: var console = console || {log:function(msg){windo… Read more Unable To Get Response Status From Adobe Air Xmlhttprequest

This is my actual Code: App.js import React from 'react'; import {StackNavigator} from &#… Read more React Native - How To Manage Headers Per Page With Stacknavigator And Drawernavigator

How to run sequence functions in JavaScript: I've 4 functions like this: function myfunction() … Read more How To Run Sequence Functions In Javascript

I'm trying to scrape this page with HtmlUnit. In the Xml, it says 'You are currently browsi… Read more Web Scraping Javascript With Htmlunit - "you Are Currently Browsing With Javascript Turned Off"

i have code for geofencing , in that polygon shape is there while dragging one marker out side the … Read more Alerts Are Not Showing In Geofencing When Marker Is Outside Of Polygon Geofence In Google Maps

there. I use ChartJS and customise tooltip, but have issue with position first and last tooltip'… Read more Chartjs Custom Tooltip Position

Where should we ideally place an api call to be made on occurrence of an event in React Inside the … Read more Api Call On Event In React, Componentdidupdate Or Eventhandler?

Question: I have 2 audio sounds and I want to play one HTML5 audio element at a time. Similar Pos… Read more 2 Audio Sounds And I Want To Play One Html5 Audio Element At A Time

I've been working with facebooks framework React.js together with Backbone for the last couple … Read more Handling Backbone Model/collection Changes In React.js

I am quite new to javascript and for some time now i cant figure a solution to a problem that i hav… Read more Duplication Of Rows In Javascript Table

Because 'yield'-statement isn't allowed within a callback, how can i use the 'put&#… Read more How To "yield Put" In Redux-saga Within A Callback?

Just wondering if anyone knows the best way to implement this into code. Is there a method for chec… Read more How To Allow User To Input A Color (non Hex Or Rbga) For List Customization But Make Sure It's Valid

I'm trying to add a chart using recharts with the latest exchange rates of some currencies. Dat… Read more Recharts Won't Automatically Calculate Yaxis Ticks

What is the runtime complexity of the charAt() function in JavaScript with respect to the string le… Read more Javascript Charat() Runtime

I'm starting out with phonegap and have found the docs to be a bit vauge on this point. When I … Read more What Should File Paths Fed To Insertcss() Be Relative To?

I have an image with a hover effect (higher opacity when mouse is over it). It works as desired whe… Read more Jquery Hover Not Triggered When Element Is Programatically Moved Under The Mouse

Can anyone suggest a way to clean up this messy classname construction: const ButtonTemplate = prop… Read more Messy Classnames Construction

In my html I have a span of class dragHandle embedded within a li. Solution 1: How do I stop the … Read more Jquery Event.stoppropagation() Not Working

I am currently working on a ReactJS project, so I decided to setup a workflow using Gulp to manage … Read more How To Use The New Browserify Api?