JavaScript Free

new to node... const express = require('express'); const bodyParser= require('body-pa… Read more Node/express - Missing ) After Argument List

I'm having a really weird problem with d3.js initilization. In the d3.js script, at the very b… Read more D3.js : Uncaught Typeerror: Cannot Read Property 'document' Of Undefined

I'm looking for JavaScript implementation of string inflating algorithms. I want to compress on… Read more Javascript: Decompress / Inflate /unzip /ungzip Strings

I have a case where I'm trying to replace a certain pattern with another. My problem is that I … Read more Using Regex To Replace Only The Last Occurrence Of A Pattern With Js

I am working on creating a Firefox Add-on SDK extension that would set custom cookies (two cookies … Read more How To Set Custom Cookies Using Firefox Add-on Sdk (using Services From Firefox Add-on Sdk)

I need to upload an image to a webservice from javascript. I have to send a json string an a file(i… Read more Image Upload To Web Service In Javascript

How to share the data across the pages which resides in application.Can anyone tell about localstor… Read more Is There Localstorage In Nativescript?

In my View I can drag and drop from my Content folder and get picture address automatic. Solution 1… Read more What Is The Picture Folder To Use In Javascript

I am trying to create a Metro Tile type grid with Angular, to achieve this i want each of the tiles… Read more Angularjs - Error: 10 $digest() Iterations Reached. Aborting

I have several images in iframes that all open a fancybox in the parent window. The fancybox.js is … Read more How To Pause Autoplay In A Fancybox When User Hovers The Image?

I have written an event to save the data in a widget.js file & the handler is on the page. Ther… Read more Jquery Event Handler Not Working When Calling From Page

I want to disable F8 key on my web page. Is there any way I can disable it using jquery or any asso… Read more Disable Specific Function Key Using Jquery

Is it good to use +prompt instead of just regular prompt in JavaScript if I want only integer numbe… Read more +prompt Vs Prompt In Javascript

I want this browser prompt authentication for my cpanel server. I have uploaded my web application … Read more Http Authentication Cpanel

I want to prevent users from right-clicking on image on my site and saving them. I know there are m… Read more How To Disable 'save Image As' Option On Right Click?

For reasons which are somewhat unavoidable (lots of legacy code, compatibility, design needs) I hav… Read more Syncing Column Width Of Between Tables In Two Different Frames, Etc

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 have been working on a simple tool tip (see fiddle below), but am having some positioning problem… Read more Jquery Tooltip Position

I'm making a responsive theme for WordPress built on Twitter Bootstrap. I'm using the FlexS… Read more Flexslider 2 Resizing On Window Resize

I am working within some very strict pack-end limitations and have a client that is unrelenting in … Read more Getting All Characters After The Last '-' In A String

I am learning React JS and as of now I cannot find any example on the source code, tests or on the … Read more What's The Proper Way Of Binding Touchstart On React Js?

I have a contact list that is returned to me in this very long form. It is getting returned Based o… Read more Re-order Json Array By Key Value

I have a web page with an input field (a calendar to select a date from). The problem is that I nee… Read more Reading From Input Tag Outside Form Element

In JavaScript, every object inherits its properties and methods from a specific prototype, where pr… Read more The Constructor Of Object.prototype

So I'm trying to write a super simple script that will allow a user to throw any link or button… Read more Hide Parent Div On Click Using Jquery

I am trying to add a new item to a list item. But the below code isn't adding Hyperlink to the … Read more Javascript: Can't Add Href To List Item

How would I grab an XSLT variable and use it to set a JavaScript variable? I'm working on a bit… Read more Setting An Xslt Variable As A Javascript Variable?

There are a few jQuery UI functions that I call this way: jQuery(document).ready(function(){ jQ… Read more How To Re-attach Jquery Functions After Ajax Content Load?

I love cool JS/CSS background effects, but on many slower devices they take up a lot of CPU usage a… Read more How To Turn Off Js/css Background Effect On Scroll?

I am trying to open a window based on an onChange event on a select element without getting blocked… Read more 'window.open' Blocked By Chrome With Change Event

I am playing around with Sencha Touch, especially with examples like http://dev.sencha.com/deploy/t… Read more Sencha Touch Do Not Set Scale And Allow Scrolling And Resize On Iphone Or Ipad

In my application, I need to move a quite big collection branch to another collection. Currently, I… Read more Firebase Api For Moving A Tree Branch From A Collection To Another One

I am using wkwebview to load given HTML strings using loadHTMLString method. After wkwebview didFin… Read more Ios Calculate Correct Wkwebview Height For Html String With Embeded Tweet

If you have a function which fires on a scroll event, which is better. Check if a class is already… Read more Which Is Performancewise Better, Check For Class Or Add Class

Is there any way to export messages logged to the javascript console in Google Chrome? If not, can … Read more Export Javascript Console Log From Google Chrome

In my template view file have code below: Read more Any Script To Ignore Undefined Variable?

Here is my code: In Chrome I'm getting error: GET file:///C:/Users/mstefanow/Desktop/images/re… Read more When Jquery Parsing Html - Chrome Throwing Net::err_file_not_found

i wish to pass 2 value to invoke my script but i failed to do so it return me server tag not well f… Read more Javascript Server Tag Not Well Formed

So, I'm a complete amateur when it comes to coding, but I still like to fiddle around with it. … Read more Javascript To Stop Playing Sound When Another Starts

I have trouble understanding the scoping rules in Javascript. In the example below, I would assume … Read more Javascript: Every Event-handler Defined In For-loop Is The Same, Uses Last Iteration's Values

I am no JavaScript expert, but I found some code like this a(); function a(){ alert('a')… Read more Function Excuted Before Creation

This is my code: Read more Checkbox Change Event Not Firing

With the string below, how can I write a regular expression to remove or separately save only the c… Read more Regex - Get All Characters After A Specific Character (#)

I got some code which centers a div in a middle of the webpage. The code works great on chrome, but… Read more Internet Explorer Centering Div Issue

I ran across some JS code using the following to select the first of multiple nodes. querySelectorA… Read more Difference Between Queryselector() And Queryselectorall()[0]

I have been using Cypress.io to run end-to-end tests. Recently, I have been using it to run unit te… Read more How To Run Unit Tests With Cypress.io?

In my code that needs testing I use import dayjs from 'dayjs'; import utc from 'dayjs/p… Read more Mocking Dayjs Extend

I'm trying to submit a POST request, but I got error status code 400 because the data I'm s… Read more Json Bad Format In Post Method

First, some code to set the stage: var instances = []; class Parent { static doImportantStuff(… Read more Calling An Overridden Static Method From Parent

Problem Statement : I have to validate a form having fields 'Start Date' and 'End Date… Read more Finding Difference Between Two Dates Times In Javascript

I have a server (AWS instance), which spits out an image file test.png every, say, 10ms. I also hav… Read more Refresh An Image In The Browser Every X Milliseconds

I have this JSON as a result of the function JSON.stringify(): {'get':'function (f,g){&… Read more Parse Function Inside Json

I have the html and css working fine with the most basic use of smoothState.js ;(function ($) { $… Read more Content.toggleanimationclass(); Is Not A Function

I am trying to drag and drop an element from side panel to form. Drag and drop code what I wrote is… Read more Selenium Webdriver - Unable To Drag And Drop Element In Ie11

I've got an error I'm trying to catch with MapboxGL that doesn't handle when a version … Read more Detect Software Vs Hardware Webgl Render Mode

In the getting started video of Redux we see that the Footer (a dumb component) uses Filterlink (a … Read more Can A Dumb Component Use/render Redux Container Component?

How can I execute an AngularJs method from plain javascript? myApp.controller('someController&#… Read more Game In Phaser - Javascript And Events In Angularjs

I'm trying to show a div based on two or preferably three defined window sizes for mobile. I… Read more Show And Hide Div With Window Size Javascript?

Problem i have Reffred Link :https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_enabled_image… Read more The Canvas Has Been Tainted By Cross-origin Data

I am making a webpage that uploads csv files to the server using the HTML5 file upload API. But bef… Read more Html 5 Api: Can I Check If My Csv File Has Certain Columns Before Uploading It?

I'm trying since 2 days to solve this, perhaps I'm simply missing the point here. My goal w… Read more Nestjs + Typeorm: Use Two Or More Databases?

Ok, I know this has been asked many times, but my situation is a bit different: I have an image map… Read more -webkit-tap-highlight-color Not Applied To Area Tag

I want to install Nginx on Windows, and to run two node application. How can I do this? I've tr… Read more How To Run Nginx With Node.js On Windows?

This is popup.js: function GetUrls() { var CurrentTabs = new Array(); chrome.tabs.query({}, functio… Read more Saving Urls To The Bookmarks ,chrome Extension

I am attempting to use JavaScript and/or jQuery to hide certain html elements based on which item i… Read more Show/hide Certain Fields Based On Select List