JavaScript Guy

While writing shorthand if-else in javascript,getting syntax error. Here is my code: data &&… Read more Javascript Conditional Return Statement (shorthand If-else Statement)

Code client.createPet(pet, (err, {name, breed, age}) => { if (err) { return t.error(err, &… Read more Typeerror: Cannot Match Against 'undefined' Or 'null'

I've already asked the similar question here: stackoverflow.com/questions/42674096/how-to-make-… Read more Making A Pipe With Regex On Angular2

Same question as this, but with UTF-8 instead of ASCII In JavaScript, how can you get a string repr… Read more Javascript: Create A String Or Char From An Utf-8 Value

I'm using a useEffect to show a UI Loading... but only after 250ms. It works ... but I really d… Read more When Is The Cleanup Function Triggered When Using Useeffect Hook With Dependencies?

I'm using FileStack on my website, according to FileStack Docs I have this actually: Your brows… Read more Get Only Url Value Of Filestack Json.stringify?

For the module pattern, I'm doing something like: (function(namespace) { // tons of code … Read more Module Pattern- How To Split The Code For One Module Into Different Js Files?

this is my controller : app.controller('listdata', function($scope, $http) { $scope.users =… Read more Angularjs Apply Custom Filter Only When Checkbox Is Checked

Is there anything wrong with the code? It's not working. HTML: Type-here: Scripts execute as … Read more Javascript Getelementbyid().value Doesn't Work

I am learning JavaScript and got a bit confused with the following exercise. I did had to create a … Read more Understanding Return Function(x) From Outer Function(array)

I have a controller action which reads a .pdf file from azure blobstorage and returns stream object… Read more Display Pdf Stream Returned From Controller Using Jquery In New Window

I created this function in my application: I want to change the function above into something like… Read more Use Object Type Output In Javascript Function

I am trying to find the indexes of element in an array equal to a specified sum. I only want 2 inde… Read more Find Indexes Of Elements In An Array Equal To Sum - Javascript

I have this regex: /(\[.*?\])/g Now I want to change that regex to matches everything except curre… Read more How Do I Match Everything Except Matched Value?

I have a Rest backend with Java and Hibernate and im using Optimistic Locking with the version prop… Read more How To Ensure That The Hibernate Version Number Stays Immutable In A Javascript Client?

I have to make a function called tousVerts ('everythingGreen' in French) that will change t… Read more Javascript Function - Change The Color Of Text

I have attached a parameter object to my $scope controller, which contains a series of keys: values… Read more Evaluate Expression Inside Custom Directive

So I am trying to work from this example App: https://github.com/aksonov/react-native-router-flux/t… Read more Renaming React Native Example App

Hi i want to use below php regex in spry java script framework but them doesn't work with spry … Read more Difference Between Php Regex And Javascript Regex

I read something about the global apply method but I don't understand why I should use the appl… Read more Why Use Apply Method

I've tested my website with Pingdom and suggested to combine external javascripts, but I don… Read more How To Combine External Javascript With Shopify Website

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

I have a DIV that looks like this...utilizing the 'data-gauge' attribute. Copy Then access … Read more Jquery Update Data- Attribute/value

I'm looking to get as close to a 100/100 page speed score as possible. The only issue prevent… Read more Image Optimization Using Google Pagespeed Insights And Apache Mod_pagespeed

Okay So I have a div on my page that has some code for display option groups in a select input. And… Read more Single Div Refresh With Jquery Ajax And Php

I'm having an issue getting jquery objects to render as html. In the code below, the tickBox ge… Read more How To Render Jquery Objects To Html - Seeing [object Object]

I have tried to find a solution to this problem already for a while. This is the code function CHEC… Read more Google App Function - Recalculate/refresh Values

I have an counter that loads when starts when a page is loaded and stops when the time == 0 fires a… Read more How To Stop Timer.setinterval With A Tap Event Or Leaving Page In Nativescript

I have a textbox whose textmode is set to multiline. Doing this renders the textbox as a textarea.… Read more Maxlength Attribute Doesn't Display When Html Is Rendered?

I try to implement a way to prevent the updating of values with mouse (actually when the three.js a… Read more How To Lock Slider And Prevent Updating Of Values With Mouse Into Dat.gui Menu

I have a div which contains 2 elements. First element is a span and second element is an input, li… Read more Div Is Not Calculating Height Automatically

I have an object: message: { text: 'Here is some text' } I want to insert it into a sp… Read more Insert Value Of Object Into Span Tag

I'm trying to match this: /Wedding to /Wedding/Areas /Wedding being the word to match. I think… Read more Trying To Match Url Pathname With Regex

I have an ASP.NET user control (.ascx file). In this user control I want to use a .js file. So I in… Read more How Can I Tell Whether A Javascript File Has Already Been Included In An Asp.net Page?

We are using add-in manifest file to run application on taskpane on Desktop office 365. We have use… Read more Disable Background On Desktop Excel Using Office Js Displaydialogasync Function

I want change the attribut off a SVG object. instanceRoot property. The page is last updated on Ju… Read more Manipulating Objects With Js

Like so many other similar questions on here, I am writing my first jQuery plugin. It's intende… Read more Jquery Plugins, Calling Functions From Other Methods

I am getting the following Error Error: Uncaught TypeError: Cannot read property 'innerHTML… Read more Canvas.getcontext("2d"); Not Working

I have a data set with dates specified as date Q3 1954 Q4 1954 Q1 1955 Q2 1955 Q3 1955 Q4 1955 Q3 1… Read more How To Add Custom Value In Timeformat D3?

I am working on a navigation bar that is driven off of a SharePoint List. Everything is working as … Read more Jquery.hover On Sharepoint Web Part Not Working

I am trying to check if the input name is already in a Google Sheet. However, I am getting this err… Read more Uncaught Typeerror: Google.script.run.dosomething Is Not A Function

I'm developing a firefox plugin and i fetch web pages to do some analysis for the user. The pro… Read more Convert Iso/windows Charsets To Utf-8 In Javascript

Here is my editor.vue I am trying to replicate the auto-grow example on their playground I tried to… Read more Quill Editor Scrolls Up Slightly When Pasting Large Content In A Vue App

I am having a problem in executing API calls using aysnc and await. I am using fetch method to call… Read more Asyncawait Is Not Waiting For The Fetch Response

Just to elaborate on the question asked. Given that you have a sequence from 0 to n (0,1,2, ... n-1… Read more Js: How To Create An Array Containing Permutations Of A Sequence 0 To N In Which Adjacent Numbers Must Have A Difference Greater Than 1?

In views.py, I have time series data stored in a dictionary as follows: time_series = {'timesta… Read more Django: Passing Json From View To Template

I was trying to make a for loop that increments through the numbers 1 - 4 and print them, but when … Read more Javascript - Variable Incremented In For Loop Issue

using CucumberJS Is there an option or configuration to capture screenshot on error after the execu… Read more Is There A Configuration In Cucumberjs To Take Screenshot On Error?

What I mean by resolve in a resolve is that I want to be able to resolve the user first, and then r… Read more Angular Js Resolve In A Resolve

I'm attempting to override the default functionality for webkitNotifications.createNotification… Read more Access Npapi From Pages Dom

I came across a problem today where the only way for the web program I am developing showed the mos… Read more How Do I Ensure My Script File Isn't Cached When Debugging A Vs Mvc Website?

I have an existing svg element such as: Solution 1: Does this work for you? d3. selec… Read more Get Attributes Of Existing Svg Elements And Bind As Data With D3.js

Is it possible to draw a circular path like this via svg paths in a way where it is possible to ma… Read more Drawing Circular Path With Svg And Controlling Its Start / End

I have a question, regarding updating a status in redux, I have this code that lists me a few eleme… Read more Reactjs: After Action Redux Not Re-render

I would bind data with elements First I select my elements let trainSelect = svg.selectAll('.t… Read more D3 Key Function Param Undefined

I am trying to react on event when user clicks on select all event on header of ui-grid. All rows d… Read more Selecting Group Level Row On Selecting All Event On Ui-grid

I am simulating a calculator using Javascript. Where a user can input 2 numbers in a given text bo… Read more Javascript - Cannot Add 2 Numbers Correctly

I have a script that I run on my local server and that fetches a php file (on the local server too)… Read more Fetching In Javascript With Absolute Url And Relative Url

I wish to replace some specific spans with buttons, and the spans that I wish to replace has the sa… Read more How To Replace Specific Tags That Contains Selected Labels

I have an array of objects whose attributes are arrays (of variable length) and I want to replace t… Read more Creating Objects By Splitting An Object Whose Attributes Are Arrays

I'm unable to mock moment() or moment().format functions. I have states where, currentDateMomen… Read more Mocking Moment() And Moment().format Using Jest

I want my web application to run in a window which has no menubar, addressbar etc. I have a Default… Read more Close Windows That Were Not Opened By Script Using Javascript

Let's say we have an input field: . I would like to dynamically replace the current selection o… Read more Javascript/jquery - Replace Text In Input Text