JavaScript General

I am working on a form. I need to have a onsubmit form handler. And to create a validation script … Read more Working On A Onsubmit

I am having trouble with below question. I basically have to write a code/function that returns tru… Read more How To Write A Function That Returns True If A Portion Of Str1 Can Be Rearranged To Str2?

I am looking for a way to improve the workflow in a PHP based CMS. There is a lot of switching betw… Read more Creating New Tab / Switching Between Tabs In Firefox?

How to change the value of a variable or use a method in a parent component from a child component … Read more Angular 2 Child Reference To Variable Into Parent

I'm trying to create a new object by using an already made object. This is what I am trying to … Read more Javascript Constructor - Use An Object?

Can React/Redux be thought of as an MVC framework in which also captures core Object Oriented princ… Read more Redux/react And Mvc, Oop

I am using PayPal checkout script on Angular5. I am trying to split a string which contain the pri… Read more Validation Error In Paypal Checkout

How do I generate an input element that has a default starting value in there that is unchangeable?… Read more Unchangeable Leading Characters In Html Input?

When page loaded all polyline autoloaded on map. I m need to hide it and when i click chekcbox it … Read more Show Hide Polylines Google Maps

In my Laravel project I use both SASS and CSS: SASS used for dependencies (fontawesome, Bootstrap) … Read more How To Concat Compiled Sass And Combined Css Using Laravel Mix?

I can convert an image to fully grayscale version easily. What I can't do is replicate partial … Read more Replicate The Partial Css Grayscale Filter In Javascript?

I have dependents array, which has multiple objects. I need to send that array of objects through … Read more How To Append Array Of Objects Through Form Data In Javascript

I have a div with an ID 'orangeButton' and each time you click on it it creates a new div… Read more Using Javascript To Dynamically Create Dom Elements With Incrementing Id's

I am trying to change the page header depending on current view. The header is outside of ngView. I… Read more In Angularjs, Can I Use Current Route In Ngswitch Outside Of Ngview

I'm trying to achieve a autocomplete input field with typeahead (twitter bootstrap). This autoc… Read more Creating A Autocomplete Field With Typeahead In The Durandal Framework

I'm using a javascript function to submit my form. This works in every browser except safari a… Read more Document.form.submit(); Won't Submit In Safari

I have a chat in a popup browser window. This chat page (ASP) checks for new messages every 10 seco… Read more Is There A Cross-browser Method To Bring A Popup Window Into The Foreground?

I am trying to print a value retrieved from a MySQL query with javascript. Here is the code func… Read more Problem Printing Value Retrieved From Mysql Query

I am running a very basic javascript code in Viusal Studio Code. However I am not seeing the callb… Read more Why Does Settimeout Not Trigger After Specified Time

I saw a bunch of other posts on this topic but none in javascript. here is my code. var theNumber =… Read more Sum Of The Digits Of A Number Javascript

Currently we are using HERE Javascript Api 2.5.3 (https://js.api.here.com/se/2.5.3/jsl.js?with=all)… Read more Nokia Here Maps Javascript Api: Is There Any Property To Fix The Position Of An Infobubble?

I'm trying to get the data URL for an image. The image is coming from a cross origin remote ser… Read more Tainted Html Canvas Even With Cors Headers

I was hoping that if I use the built-in map function on a tuple of length N in TypeScript then the … Read more Possible To Use Array.prototype.map() On Tuple In Typescript While Preserving Tuple Length In Return Type?

From a weather feed I'm getting the data for dates in the form of 2012-05-17. How do I convert … Read more How Do I Convert Datetime To Another Format?

Okay, I am trying to create a sorting application but, its kinda busting my mind. Maybe because of … Read more Javascript Sorting By Algorithm, Jquery Maybe

I have a textbox, and whenever the value of the box changes, I want to check and see if 20 digits h… Read more Javascript Textbox Call Event When Value Changes

I have this function : function Foo(){} According to this picture : >> Foo.prototype -&… Read more Javascript __proto__ - Clarification?

Is it possible to have something like this? export abstract class FilterBoxElement { abstract g… Read more Typescript How To Declare A Subclass Type?

Ok, I know this question has been asked a lot and I've found plenty of information on the Web a… Read more Firing Postback From Javascript

so i found this amazing jQuery slideshow called Skitter. it's awesome! so i implemented it in m… Read more Jquery Slideshow - Want Random But Need To Start With Same Image

Is there any difference between: $(document) and $('document')? EDIT: also when into the .r… Read more $(document) Vs. $("document")

I have created a gauge using jsgauge plugin What I am not able to do is to control the speed of the… Read more Create A Gauge Using Jsgauge

As the title implies I am trying to make my script timeout forcefully, specifically if a condition … Read more How To Make Nightmare Forcefully Timeout

I have converted a Tensorflow model to Tensorflow JS and tried using in the browser. There are some… Read more Tensorflow Vs Tensorflow Js Different Results For Floating Point Arithmetic Computations

I'm working a codebase where it has lots of inconsistency as it has been worked on by multiple … Read more Concat Vs Spread Syntax

Where I am going to add jquery json data in html page. All HTML page components disappear and only … Read more How To Remove Jquery Json Popup?

I would like to be able to set the width of a text element in D3. For now I have some text in a cir… Read more Set Text Width Or Put Text In A Div

I'm sorry I know this is probably not a smart question but it's driving me crazy. Given thi… Read more Javascript Recursion Base Case

I realize that the $ is just sort of a convention for naming variables pointing to jQuery objects, … Read more What Does Function($) Mean In Javascript?

we have been trying to setup the height for a canvas app without luck. this is the code we are usin… Read more Resizing Canvas For The App

Im having the same issue as this guy: angularjs-slash-after-hashbang-gets-encoded The URL gets enco… Read more Angular Slash Gets Encoded

I am trying to make a facebook and twitter style mention system using jquery ajax php but i have a … Read more Ajax If More Then One @mention

From the reference I read in MDN, it says If TRUE (the default), the execution of the JavaScript f… Read more Parameter "true" In Xmlhttprequest .open() Method

how to redirect to struts action from java script? if condition in the script got success then i ne… Read more How To Redirect To Struts Action From Java Script In Struts 2?

I can't understand why getElementsByClassName isn't working here. Solution 1: The function… Read more Why Isn't Getelementsbyclassname Working?

I have a barchart made with NVD3 that shows datas with a huge gap between min value and max value. … Read more Nvd3 Logarithmic Y Axis With Barchart

If I call the function: browser.driver.manage().window().setSize(1000, 1000); It sets my window si… Read more How Do You Set The Browser Inner Window/viewport Size?

Can I tell when a font has been successfully (or otherwise) loaded, and then act on that with JS? C… Read more Is A Js Event Emitted When A Css Font Is Swapped?

My company creates web surveys and once in a while I get asked if we can do an exit survey on a web… Read more How To Popup When A Visitor Exits From A Website

I'm so sorry for how badly worded that title is but I'm just learning React and I got somet… Read more In React Is There A More Standard Way Than This Of Referring To The Outer Class From Within A Map?

I'm running into a hard-to-debug issue using WebGL. I was implementing a WebGL backend for the… Read more Windows-specific Issue When Rendering Webgl... Attribute Set To Zero?

I have been trying to test an else block for when window is undefined. As I'm using Next.js the… Read more How Can I Set Window To Undefined In Order To Test The Ssr Rendering In An Isomorphic Application?

So I'm trying to parse a string similar to the way StackOverflow's tags work. So letters an… Read more Strip Everything But Letters And Numbers And Replace Spaces That Are In The Sentence With Hyphens

hi im pretty much a beginner.I need some help turning this script in an browser extension for firef… Read more Convert Javascript Into Firefox Extension

I am currently working on an ASP.NET MVC solution and have recently introduced both Knockout (an MV… Read more How Can I Generate Client-side View Models For Knockout In An Asp.net Mvc Project?

I have one page with 3 FreeTextBox controls on it. They are set up correctly, and I was using them … Read more Freetextbox Javascript Error Is Preventing Postback On My Dropdownlist

I need help please. What I want to do from my page is to open a popup for which I use this: Solutio… Read more Open Popup, Click Link, Open In Parent Window, Close Popup?

Finally, I managed to do this: On the onsubmit event, async function check_submit() is called. val… Read more Js Ajax: Promise Dependant Submit Always Submitted