JavaScript Creator

Recently a friend of mine and I have been working on a Firefox extension. He handed the code to me … Read more What Does Paragraph About Figuring Out Xul Elements Mean In Mdn Document: "how To Convert An Overlay Extension To Restartless"

I'm making background changing script for my site. Everything works fine except the cookie whic… Read more Jquery Custom Background Through A Cookie

I am trying to insert a link that will read 'Click Here To View Warranty Details' Which Wil… Read more How To Insert A Page Jump And Open A Tab Within The Same Page

if you have a RequireJS module like so: define( [ '#patches', 'back… Read more Requirejs Order Of Dependencies

I am trying to use the Google Earth plug-in, and have found that it's rather particular about h… Read more Google.load Never Calls Callback

I have tow drop downs as below. First Name Solution 1: If you accepting duplicate value… Read more Copy Selected Multiple Values To The Textbox From More Than One Drop Down

Possible Duplicate: Disable browser's back button Is there any way to disable browser(specifi… Read more Can We Disable Browser's Buttons(back/forward/refresh) By Javascript

I have a strange problem when I press up left arrows and space simultaneously.Why the space doesn&#… Read more Multiple Keypress Doesn't Work Up Left And Space?

I have a text area in HTML like this: Now, I want to change the direction of input text or align … Read more Change Text Align After Change Language

I have implemented basic template parser for javascript. it simply replaces variables within templa… Read more Javascript Template Parsing In Mobile Devices

In my add-on I have an HTML page that gets displayed upon install/update. Firefox obviously shows t… Read more Hide Location Bar From Firefox Add-on

I got a requirement as following: There is a link on a web page. As user clicks on link it should c… Read more How To Create And Download An Xml File On The Fly Using Javascript?

In https://codesandbox.io/s/v9pp6 the ChromePage component passes a prop to InventorySectionC: Solu… Read more Relationship Between Props And Data (vue)

How can I setRequestHeader in React Native? Like the following: var client = new XMLHttpRequest(); … Read more React Native: Set Headers With The Linking Api

First of all, I really need a Date object because I'm using ReactDatePicker and the selected pr… Read more How Do I Get A Date Object On Momentjs But As Utc (prevent `todate()` From Being `locale`)?

I've got a Durandal app that will periodically timeout when attempting to load a view. Here… Read more Handling Load Timeouts Of A View In A Durandal App

I am having problems displaying a kml layer using OpenLayers. Here is my kml file, Light.kml: Cop… Read more Openlayers Not Displaying Kml Layer

First, Let me start by saying thatI am aware of other similar questions, like this one here: How t… Read more How To Implement Jquery Ui Autocomplete 'autofill' And/or 'selectfirst' Features?

I want to do a multiple file upload and I have to convert an image into base64 encoded string. I ha… Read more How To Take Multiple Images Value And Push Array

How to restrict user from entering a 9 digit number in alpha numeric textarea. the textarea can hav… Read more How To Restrict Entering A 9 Digit Number In Alpha Numeric Textbox

What's a good JavaScript library for searching a given string for a large list of names. For ex… Read more Javascript Find Names In Strings

I have been working on Laravel + Vue.js. I would like to develop Vue components onto Laravel Blade … Read more "failed To Mount Component” Error On Laravel 5.3.10 + Vue.js 2.0.1

I want to access the data in the second array from the following code: var data = [ ['Team 1… Read more How Do I Access A 2d Array In Javascript, Or D3.js

function sumArray(numbers){ var sum; for(var i in numbers){ sum += numbers[i]; } retu… Read more Javascript Variable Initialization Shows Nan

Good day, My earlier question for this project would be: D3.js: Dynamically generate source and t… Read more Js / D3.js: Steps To Highlighting Of Adjacent Links

When I try and set the Authorzation header as below the header doesn't get sent to the server f… Read more Authorization Header Not Being Sent When Using Fetch

I have a large CSV file containing >11k rows of data, with 13 columns. The 3 user-selected varia… Read more What Code Approach Would Let Users Apply Three Optional Variables In Php/mysql?

I am trying to get the authenticated user's country by specifying 'addresses' field in … Read more Google People Api: Country Not Returned In Adresses Field

I am trying to make a grid of images in CSS, out of random sized images that are not square. Does a… Read more Fill An Image In A Square Container While Keeping Aspect Ratio

I need to set canvas size using code and than drawImage on this canvas. The problem is drawn image … Read more Canvas Drawimage Draw Zoomed Image

I've looked around Stackoverflow for a few days trying to solve this problem and played in JsFi… Read more Javascript Hexadecimal String To Ieee-754 Floating Point

I have written pure JavaScript front ends before and started noticing performance decrease when wor… Read more How Much External Data Is Too Much? (xml Or Json)

As specified in the Firebase documentation, .doc() creates a unique ID. I create new documents for … Read more Is It Possible To Receive Duplicate Ids With Firebase .doc()?

I am so sorry if the other promise threads have answered this but when looking at some of them I am… Read more Get Data Out Of A Promise Instead Of Returning A Promise

Fiddle I am trying to insert basically a label to the center of a donut graph using D3. I was able … Read more Adding Text To The Center Of A D3 Donut Graph

I want to access contents of an array by arbitrary indexes. Lets say we have an array with three el… Read more Accessing An Element Of An Array Through Negative Indexes

Let's suppose we have a dependency module graph where more than one module import another at on… Read more Doesn't Es Module System Guarantee Module Singleton?

so I'm trying to split a string into an array based on the amount of commas, how do I do that? … Read more How To Split A String Into An Array Based On Every Four Commas?

This is a continuation to the following question: customizable letter replacer I have a code that w… Read more Letter Replacer One Character Trouble

I have a requirement as below. I need to input time series data (day data) using a graph. The data… Read more Javascript Charts As Input

I am building an angular 4 App that needs a graph. For graphs I am using Plotly.js, this works as i… Read more Plotly In Angular 4 Not Finding Html Element With Ngif

I have a set of data that I am visualizing using d3.js. I am representing data points in the form o… Read more Convert D3.js Bubbles Into Forced/gravity Based Layout

i don't seem to find any way to work this out..so i guess i m going to need some help.. i m mak… Read more Turn A Div Into A Button Dynamically

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

My web page set a session cookie when the user is connected. If i kill the chrome process on window… Read more Why Google Chrome Does Not Delete Session Cookie When Restart After Crash?

With regular React it's possible to have something like this: class NoteEditor extends React.Pu… Read more How To Access State When Component Unmount With React Hooks?

Im experiencing abit of problem with CORs request and im not sure what im doing wrong. I use the fo… Read more Aws Api Gateway Cors Issue - Js

Function works one time only but fails when page loads after Postback. Am I missing something with … Read more Asp.net – Jquery Is Not Working After Postback

I am playing around with HTML Media Capture and the getUserMedia method. It is not working with Chr… Read more Getusermedia Not Working On New Browsers

hello i am wondering if there is any way to send a block of html code to an email address. i have a… Read more How To Email Dynamic Block Of Html Code?

I used AJAX to get data that I named variable myPubscore. Now I'm trying to send myPubscore to … Read more How To Store Ajax Success Variable As Variable Outside Of Ajax?

How can I iterate over instances of one custom element within the shadow dom of another custom elem… Read more Iterate Over Htmlcollection In Custom Element

Currently I am trying to use an existing array to map it to another array in order to match what th… Read more How To Map An Array To Another Array With Different Values (angularjs)

I have javascript that working fine in Firefox 3.x.x, but it does not work in IE*, Chrome, Safari. … Read more Javascript Working On Firefox But Not In Chrome And Ie6

I have a dropdown that contains 2 optgroup inside it (Fiddle). What I'm trying to do now is, I … Read more How To Get All Optgroup Options Values And Push Them To An Array?

I'm trying out Kendo charts with angular, and I have problem displaying data, here is my code:… Read more Kendo + Angular Chart Data

This is my attempt at writing a dynamic onmouseout event that slowly changes the opacity when the m… Read more Javascript Recursive Timeout Call

It seems it is possible to set the min attribution for Input type date. Is it also possible to set … Read more How Can I Set 'min' Attribute For A Textfield Type Date In Material Ui?

so I'm finishing programming a cool slackbot with Nodejs. But i would like the bot to answer on… Read more How To Make Slackbot Reply If The Message Starts Only With A Tag

I hope it's not a problem to post much specific code here, but I figure it will be better expla… Read more Id Of A Link That A Function Is Called From

I have coordinates of two polygons (P1 and P2) to create it on google maps. How cut P2 from P1 when… Read more How To Except Area From Polygon In Google Maps Api

I have an XHTML page where each HTML element has a unique custom attribute, like this: I need a w… Read more Getting Element By A Custom Attribute Using Javascript