JavaScript Frameworks

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)

I'm building a small website in my spare time, at the moment solely based on HTML, Javascript, … Read more Javascript Sign-on, Basic Knowledge

I am in a basic HTML/JavaSript class and I can't figure out a way (and where to put) an array o… Read more I Need To Make An Array Of Five Background Colors And Then Use The "stylize() Function" To Select One At Random For A Table

Below is my javascript code which allows only alphabets while entering if we enter numbers and some… Read more Javascript Validation To Allow Only Numbers And Alphabets

I'm trying to correctly interpret the response from a fetch call to an URL, that I think is a j… Read more How To Process Fetch Response From An 'opaque' Type?

This query is related to struts 1.3. Let's say I have one action called 'getName.do' w… Read more How To Call Struts Action From Plain Javascript File

For each user in my array I want to take their positionTitle if the 'isPrimary' is set to t… Read more Change Object Fields With Data From Array

I have topic that i have to read from kafka server so for that i just need to create consumer that … Read more How To Read Data From Topic Using Kafka-node?

I am fairly new with Javascript. Now, what I need is that I have a link in my projectXYZ which lea… Read more Javascript Tooltip Help And Color Change

I draw a circle using svg jquery _svg.circle(_X, _Y, _R, { fill: 'yellow', stroke: 'bla… Read more Jquery+svg: How To Position Text On Top Of Circle?

How can i add different colors to Bars in Column chart. Adding colors field in option is not workin… Read more How Can I Add Different Colors To Bar In Column Chart

I have a toggle button that has been coded up, but I dont think its good to use in my form, since i… Read more Possibly Better Way To Code This Hacky Toggle Button?

I'm creating a simple slideshow using jQuery and some javascript, but I'm running into issu… Read more Issues With Setinterval

Reactjs, ES6 issue: Very simple onclick event in a .map function not working. When I inspect it, th… Read more Reactjs Es6, .map Function Not Triggering Onclick

Why is that code block throws an error 'Uncaught ReferenceError: setSize is not defined' co… Read more Re-invoking Iife

I'm using JavaScript with xmlhttp to add another line item to my form. I'm trying to figur… Read more Remove Item That Was Added After A Xmlhttprequest Happens

Hello I implemented a HTML stylesheet changing option on my website. However , there is a slight bu… Read more Html Stylesheet Changing Bug

I'm retrieving the elevation data from the Google Maps API by AJAX. I'm getting the data ba… Read more Retrieving Json Throws Error: Unexpected Token :

Is it possible to detect if a device can make a phonecall or not? I have a webpage with a list of p… Read more Javascript: Detect If Device Can Make Phonecall

I need to have a function execute on a page in one tab when certain conditions are met in another t… Read more Transferring Information Between Userscripts In Chrome

I have created this jsbin http://jsbin.com/ibewux/3/edit to show a strange behavior on transitions.… Read more D3 - Issues On First Transition After Initialization

Solution 1: It should use [] to assign create a array for ng-model variable & also Value att… Read more Angular Dynamic Ng-model Name

I have this small code that put some preset style to a div with custom attributes, that attributes … Read more Set Data- Html5 Value By Default

If there is a CSS rule that uses !important, is there a way to remove the !important rule so that I… Read more Can I Use Jquery To Remove/negate Css !important Rule?

I use google.script.run to use the MailApp API in google app script and I pass a mail object like t… Read more Google App Script: Send Mail, Inlineimage From Js File

I have a an object stored in the model called 'domain', which has two methods, getDescripti… Read more Need Help Using El In Javascript To Get Value From Model

I am using this as my link in webpage. like me And this as my script. function myFunction Solu… Read more When Using Facebook Deep Url To Open App, Both App And Webpage Open Together

I'm using ORBEON 2018.2.3.201905172253 PE within SAP Commerce (Hybris). From Orbeon documentati… Read more Orbeon Form Localization Using Current Site's Session Language

I have a d3 line graph which works perfectly. It maps the number of telephone calls and emails rece… Read more D3 Chart Missing Data

Does anyone know a way to test via Javascript or a HTTP-Request, if the quota of Google Maps Javasc… Read more Detect Google Maps Api Quota Limit

I am getting a TypeError when running npm install -g react-native project on mac. full error TypeEr… Read more Typeerror: Cannot Destructure Property `stat` Of 'undefined' Or 'null'

Is there any way to add custom button to the Google Maps using their latest api, so that it will us… Read more Google Maps Custom Button With Standard Style

I understand this question has been asked and either answered or rejected before, but i promise i h… Read more Opening Another Window In Javascript When User Presses X On Browser

I am using embedded wmv player in my web project(jsp) to play *.avi files which are located on the … Read more Embedded Player Does Not Work In Remote Browser

I'm reverse proxying to a IP restricted page like this: server { server_name mypage.com; … Read more Rewrite All Links On Reverse Proxied Page

I have a function that resizes the col width ratio of my frameset in 'frame.html': Solution… Read more Calling A Function In Parent File From Child Frame?

function Timer() { this.initialTime = 0; this.timeStart = null; this.getTotalTime = function() … Read more Javascript Settimeout() First Argument: Expression Error

I have done some Angular 2 for the first time and after the html and css I now am stuck at the DB c… Read more Angular 2 And Sqlite Connection

Code snippet is from Eloquent Javascript: function findSolution(target) { function find(current… Read more Why Does This Recursion Execute The Way It Does?

I tried to build a Timer Demo App. I used setInterval to auto count down the timer, but my initial … Read more How Can I Setstate On Two Array Elements At Once?

I'm doing something which I need to pass an array from my php to a function on an external java… Read more Passing Php Array Into External Javascript Function As Array

I have an external function which has to be called for all elements with a certain class, like this… Read more Call Custom Function On Dynamically Created Elements With Jquery

My main goal with my project is to have resizable flexbox div views. I have working resizable colum… Read more Flexbox Rows That Maintain Original Height Ratio On Window Resize

I just want to understand how Javascript arrays work but I have a complicated problem here. First I… Read more Array Length And Undefined Indexes

On my wordpress website I have a menu that displays the subcategories for each categorie. What I wa… Read more Display Child Categories On Click

The expand and collapse functionality is currently working fine but I'd like to modify the func… Read more Expand And Collapse Div

Bootstrap Modal fires action one time and if I click again it will fire up twice and so on. Solutio… Read more Bootstrap Modal Firing Up Incrementing Times

Below I have a function assigned to a variable. Essentially I got it to work (apply a attribute to … Read more How Do I Set A Attribute To A Specific Element When Using A For Loop In Javascript?

Ive been checking out how to add variables to a ajax request which I can use in my server side scri… Read more How To Use Key/value Pairs In Ajax Call For Jquery Data Option

JSfiddle Problem: I have a SELECT-element in my page, which is filled in with an ng-repeat. It also… Read more Angularjs - Ng-model In A Select

I have the following node.js running on my server: var net=require('net'); var util=require… Read more Node.js: Send Message To Server

I have four buttons on the page, when I click on one of them i want it to be highlighted. The butto… Read more How To Highlight A Button In Html Page When I Click On It?

The string that is returned from (new Date()).toString() looks something like this: 'Tue Nov 22… Read more Javascript Full Names For Day-of-week And Month (or How To Get The Date Names Per Client Locale)

The problem: I've searched and searched, but I can't find information on how to get a touch… Read more Touch Through An Element In A Browser (like Pointer-events: None)

I have this JavaScript code: var MyObject1 = function (a, b) { return { myA : a, … Read more Why Is This Javascript Function Producing This Output?

Following is my code I am trying to validate IP addresses in front end, but somehow this Regex is n… Read more Unable To Match Ip Regex In Javascript

I have videos that I'd like to present as thumbnails before a user clicks on them for the full … Read more React Native Generate Thumbnail For Video Url

I have a small question in JavaScript. Here is a declaration: function answerToLifeUniverseAndEvery… Read more Invoking A Function Object In Javascript

I have table rendered by Apex code in salesfoce. I need to break the row after third label . whic… Read more Inserting A Row Break In Dynamically Generated Table

I have a JSON of IoT readings as follow: [ { 'datetime': '2020-06-29T23:59:… Read more Transform Json By Grouping By Date And Thereafter By Datetime In Nodejs

I use underscore.js to run task. _.debounce(task, 100) How stop executing _.debounce? Solution 1: … Read more Using Debounce Function In Underscore

I am making a website with a splash screen that I want to make disappear after 3 seconds. I can su… Read more Add Class After Delay With Vanilla Javascript

How can I read a .txt file in Javascript? I have a folder name and need to load the file present in… Read more How Can I Read A Text File Using Javascript?

I'm really need help to running my function in google app script from my website/localhost. Alr… Read more Run App Script Function From Website/localhost

From the API documentation in: http://api.highcharts.com/highcharts#chart.alignTicks Clicking in al… Read more Jsfiddle Api Examples Are Broken

i wrote this code to do autocomplete from php array but it is not working, can anybody help? php ar… Read more Autocomplete From Php Array

If I click the menu icon, chrome shows a warning in the console: [Violation] Added non-passive eve… Read more Passive Event Listeners

I was reading this article today on two different regular expression algorithms. According to the… Read more Which Regular Expression Algorithm Does Javascript Use For Regex?

My entire life, I thought Node.js and JavaScript was a single threaded language. Node.js is not goo… Read more Is Node.js Considered Multithreading With Worker Threads?

You may have seen my desperate frustrations over the past few weeks on here. I've been scraping… Read more Tried Python Beautifulsoup And Phantom Js: Still Can't Scrape Websites

I need to send a series of PUT & POST requests from a Service Worker. The order in which they&#… Read more Synchronous Or Sequential Fetch In Service Worker

I have a higher-order component FormBuilder like this: const FormBuilder = (WrappedComponent) =>… Read more Passing Props To Higher-order Component