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In JavaScript, what are specific reasons why creating functions within a loop can be computationall… Read more In Javascript, What Are Specific Reasons Why Creating Functions Within A Loop Can Be Computationally Wasteful?

Are there any advanced solutions for capturing a hand drawing (from a tablet, touch screen or iPad … Read more Recording And Storing High-res Hand Drawing

My brother has this form: Solution 1: The issue was in: if ( isset($_POST['submit']) ) { b… Read more Php Code Works On Chrome, But Not On Firefox Or Ie

I want to perform something with the help of jquery when a radio button is selected. Suppose the pa… Read more Do Something On Selecting A Radio Button

I am creating a simple quiz and would like to know how to show one question at a time but only usin… Read more Javascript - How To Show The Next Div And Hide The Previous One?

I'm pretty new to unit testing so please pardon any noobness. I have a file api.js which has al… Read more Unit Testing Redux Async Function With Jest

This is my d3.js piece of code : Read more D3.js Circle Plotting Does Not Working Properly While Trying To Load After First Time

I have a similar post on this on StackOverflow but perhaps my misunderstanding is more substantial.… Read more Posting Same Form To Different Actions Depending On Button Clicked

Do fields need to be initialized using the constructor for angular components? A lot of angular tu… Read more Angular Field Initialization Vs Constructor Initialization?

Currently, I have this script: Read more Using Jquery Script With Wordpress Foreach Loop

I am using full calendar scheduler (1.6.2) and i am retrieving the resources from some drop down an… Read more Resources Array In Full Calendar Scheduler Are Not Populating In Ie 11

(I am studying prototype in javascript..) I need to dynamically add student details on a div and ke… Read more Using Javascript Prototype, Need To Dynamically Add Div Onclick

I am using spring rest .I am getting valid json . { 'userlist':[ { … Read more How To Read Data From Nested Json Using Rest Services Url

I am trying to display a simple chart on a webpage using Node.js and Sigma.js. I do not receive an… Read more My Sigma.js Chart Does Not Appear On My Node.js Webpage

I am using the following code for my jQuery UI tabs: $('#tabs').tabs({ fx: { opacity: &… Read more Using Hover And Click With Jquery Ui Tabs?

I have a form: Solution 1: Although you can do the validations with HTML5 itself, I generally use… Read more How To Add Form Validation In Html?

I have been having issues with node js. Here is the relevant code (app.ts): const express = require… Read more Syntaxerror: Cannot Use Import Statment Without A Module, Typeerror [err_unknown_file_extension]: Catch 22

I have a problem with a sending data form input to the service. For example I have an input: Soluti… Read more How To Send Data From Input To Service?

I would like to assign a specific color to each column in a Google Bar Chart. I was wondering what … Read more Assigning Colors To Specific Columns In Google Charts

I have to test response of endpoints using Mocha and chai tests. Below is the code for the same : … Read more Nested Async Await Inside Timer - Not Returning The Desired Value

I have a map with 2 layer's containing features (markers). I have made it so that if the map is… Read more Openlayers 4 - Make Layer Invisible On Feature Click

I would like to output raw javascript to an aspx response. Using response.write fails because along… Read more How Do You Output Raw Javascript In Asp.net

I am stuck in implementing the following: User starts typing in a textbox. The javascript on page … Read more Find The First Character Of Input In A Textbox

I wanted to use 'React Bootstrap Hamburger Menu' HamburgerMenu copied the code from there a… Read more React - Error: Invalid Hook Call. Hooks Can Only Be Called Inside Of The Body Of A Function Component

I would like to use the JQuery slider for my mobile application http://docs.jquery.com/UI/Slider Ho… Read more Jquery Slider For Mobile Application

I want to display the elements of a list thanks to a ngSwitch but I can't figure out how to do … Read more Angularjs - Ngswitch And Ngclick Not Working In Ngrepeat

A custom button Another custom button Solution 1: There is no native javascript api that allows yo… Read more How To Use Javascript To Find All Elements Which Have Event Listeners?

I would like to execute an OQL query in VisualVM (v1.4.4) to retrieve the (non-static) field names … Read more Oql In Visualvm V1.4.4 - Get A Class's Field Names

hi i am new enough to JavaScript and am wonder how to send details in email after validation ,heres… Read more Send Email After Validation

I'm creating a map using Leafletjs, and I'd like to change the background color of a popup … Read more How Can I Change The Background Color Of A Leaflet Popup?

I was wondering if there was any command from terminal that I could use to match the use in Android… Read more Is There A Way To Invalidate / Cache Restart From Terminal?

I have a variable there is define few value with using JavaScript backtick. How can I use another v… Read more How To Use A Variable In Html Code Using Backtick In Javascript?

I'm running a Selenium webdriver test in FireFox. After clicking on a button a Javascript (JQue… Read more When Running Selenium Webdriver Test No Alert Appears

Is it possible to route a component from another component? So normally it would be done like below… Read more React-router-4 Routing From Another Component

I am trying to use select2 inside ng-repeat inside modal. It is working fine outside ng-repeat but … Read more Select2 Inside Ng-repeat Is Not Working. See The Snippet

I need to load the data name, customerId, rentCost of customers into a table but I am not sure whic… Read more How To Dynamically Load The Data From Customers To A Table In Javascript Within Html