JavaScript College

I have a working angular2 Component. I implemented a class for some service (using ng.core.Class if… Read more How To Inject Custom Service To Angular Component In Plain Es5 (javascript)?

I'm dispatching an action that runs a reducer that pushes some text to my redux state on form s… Read more Is There A Good Way To Preventdefault When Dispatching An Action In React/redux?

Possible Duplicate: input type=file show only button The has this kind of design: Can I modify … Read more How To Change Design So It Won't Display The Text-field?

Can we upload empty folders or simply folders who contains many files in it on the firebase storage… Read more Upload Folder(s) On Firebase - Javascript

I need invert KML file with Poland country. I need white overlay on other countries, only Poland s… Read more Kml Invert Country Border

I've been puzzling for quite a while trying to wrap my head around JavaScript promises. I want … Read more How To Use Jquery Deferred (when/then, Etc.) To Fix Asynchroneous Pyramid Of Doom Issue

I found a very easy way to implement translation (or localization) of my Google Chrome Extension, b… Read more Internationalization Of Html Pages For My Google Chrome Extension

I created a google project, and setup all I need to use google drive API with JWT crementials. It d… Read more How To See Files And Folder Of Google Drive Api?

I'm working on a combobox, and in doing so, I want to use the new :focus-within pseudo selector… Read more Best Way To Update Aria-expanded Attribute When Using :focus-within

I am new to Visual Studio 2012 and Javscript coding. I have two questions i could not find answers … Read more Javascript And Vs2012 Intellisense

I'm trying to execute a content script for a certain site (inject a button or change the link) … Read more Chrome Extension: How To Reload/re-execute Content Script On Ajax Request

in one page function i want disable js script. How make that? I try jquery: hide(), but this not… Read more Disable Js Script With Jquery Or Js

The description of Immutable.fromJS is: Deeply converts plain JS objects and arrays to Immutable M… Read more Immutable.fromjs() Is Not Deep

I have two arrays: var array_old = [{id:'5436', title:'I Like you boy'}, {id:'5… Read more Compare Two Multidimensional Arrays In Javascript

I am now to d3 and web development in general. I am creating a graph using the d3 library. I am tr… Read more Fade Links And Nodes That Are Not Immediately Connected To The Node Hovered On In A D3 Graph

i want to change color all 'p' elements, i tried do it with this code but it not works. doc… Read more Js Change All 'p' Color

I am using jscolor colorpicker which can only be attached to button element or input element.I want… Read more How Can I Make Jscolor Colorpicker To Work On A Div?

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

I do not code program in javascript but I managed to find the script below online which allows me t… Read more How Can I Run My Hide/show Columns Script On Multiple Ranges Of Columns In One Google Sheets Spreadsheet?

I have a NodeJS server up and running on my local machine that is listening to port 50000. From ano… Read more Econnrefused On Running Localhost Server From Nodejs

I have question: when I'm drawing a line in canvas, it seems the mouse position doesn't mat… Read more Mouse Cursor Doesn't Match With Canvas

This is a super odd problem that I can not figure out. I have my div with the map and its css styli… Read more Leaflet Map Not Showing In Bootstrap Div

I'm currently trying to create a test site just to practice, and for one my background image wi… Read more Background Image Not Centering / Keeps Repeating

e.pageX = e.clientX + (html && html.scrollLeft || body && body.scrollLeft || 0) - (… Read more What Is The Order Of Precedence For Boolean Operators In Js?

Greetings, I am trying to use CORS (http://www.w3.org/TR/2009/WD-cors-20090317/#access-control-allo… Read more Cors / Xhr.getrequestheaders

Here is the basic implementation of how i'm drawing an image to the canvas. var canvas = docu… Read more How To Draw Image To Canvas, When The Image Changes, Not The Uri?

I Have a file json named production_2.json [ { 'v':{ 'id':'rep_0… Read more Karate: How To Convert Object/map In String From Javascript To Java?

My task is to use JavaScript to enable the when the checkbox is clicked (on) and disable it when … Read more Enable/disable Textarea With Checkbox

I am running a map of the location of a few facilities with their name and coordinate data. I want … Read more Supplement Local Data For Geocoder Using Mapbox Gl Js

I have a REST api served by NodeJS to an AngularJS fronts. I work with users : GET /api/users #Re… Read more Rest : Return Complex Nested Data Vs. Multiple Calls

I have a formPanel and two tabPanel in a Panel (region : west). My 'TabPanel 1' has dynamic… Read more Extjs 4.1 What Layout For 3 Components Scrollable

taking value in 1st textbox and want to display it in 2nd.. 1st 2nd Solution 1: There is no reas… Read more Not Changing Textbox Value From Ui

I found a javascript snow script. Here is the fiddle: http://jsfiddle.net/wj2K4/ (very nice) Its … Read more End Javascript Function After 10 Seconds

I have a browser game using ws module. But sometimes a client on a distant computer will close conn… Read more How To Know The Reason Why A Websocket Client Is Closed Unexpectedly?

One aspect of javascript that it's hard to find information on is casing practices. By casing … Read more What Is The Best-practice Casing Style For Javascript? Why?

Given 2 JSON url, how do I make sure the code has finished retrieving the data from a.json, then on… Read more 2 $http Get Function

I have a script below: I use this script for searching text with an HTML table. It have more than … Read more Remove Extra Cell Spaces

I want to develop an application in SmartClient using javascript. In that application, it takes in… Read more Smartclient: How To Use Modal Window

I am developing a mobile app using HTML5, Javascript, jQuery Mobile, and offline storage. I have a … Read more Cache Manifest Causes $.getjson To Stop

I'm trying to create a reusable component for iterating over items, filtering them, and adding … Read more Bind Class To A Slot In Vue.js 2

I now have a JSON response from the server like, but i want to restructure it, according to dates. … Read more Restructure Json

I have a set of items in firebase realtime, when i Retrieve data the old data appears at the first.… Read more How To Retrieve Firebase Database Start From Bottom To Up?

I am trying to create, essentially, a 'kiosk' I have an web application that I want to be t… Read more Disable Browser Shortcut Keys

I have the following arrow function in a so called curried format, taken from this SO answer: const… Read more Curried Function Where Es7 Property Initializers Aren't Enabled

I have been working on a website which is basically a learning portal and user will have certain le… Read more Approaches To Build Breadcrumbs

in es5 we use constructor function function Person(name,gender){ var initial =''; … Read more How To Declare Private Variables And Private Methods In Es6 Class

This is a Q&A on whether it is possible to nest the Handlebars lookup helper with if block help… Read more Nesting Handlebars 'lookup' With An 'if'

I want to have an html numeric text box with 2 states, when focused, it has to show all decimal pla… Read more 2 States Roundable Numeric Text Box With Knockoutjs

My question is, how can I find all array indexes by a word ? [ {name: 'Jeff Crawford', tel:… Read more How To Find A Word In Javascript Array?

I have an html form with Sub-Total, Discount and Total. The select drop down for Discount has 5%, 1… Read more Javascript Select Change Field Price With Discount Onchange

i've tried to get a return this from a callback, but i always get undefined. here is the snippe… Read more Javascript Chainning Return This From Callback

I'm building an app and all works fine while I'm in developer mode. Everythink works as it … Read more Electron Build App Doesnt Start Express Server

I have a div 'box' which fades gradually using '.fp-viewing' as an anchor to start … Read more Fullpage.js. Adding A Scroll Delay

I can include an array in an Ember object, and display the contents using Handlebars. However, I ca… Read more How To Push/pop Arrays In Ember.js?

I am building a web application that generates a new audio file depending on the input from the use… Read more Possible To Send Audio Files Through Websocket?

html Solution 1: Try removing the dangling comma: $( 'ul' , this ). animate ({ opacity :… Read more Jquery Hover Effect Doesn't Work In Ie

I have the following code: function noNumbers(e) { var charCode = (e.which) ? e.which : … Read more Html Keycodes Not Working In Firefox

Pretty much since forever, I've stayed away from NodeJS backend development for one reason and … Read more How To Write Clean, Modular Express.js Applications

I have looked on many websites but none of them seem to work right or I don't understand them. … Read more Iframe Reload Button

I have one function called loadmap(){} where im creating map.Im loading this function with ionVie… Read more Leaflet .locate Watch Option Breaks .locate After Changing Tab Ionic 3

I am working on a web page that uses dojo and has a number (6 in my test case, but variable in gene… Read more Why Can't I Roll A Loop In Javascript?

How to block requests from a certain URL using JavaScript? For example, the manual way to do so on … Read more Request Blocking Using Javascript?

I need to get the paths from something like this: https://bla-bla-bla/thing.flv level/thing.mp3 <… Read more Get The Full Path Of All Files Of Some Types From A Html File And Put Them Into An Array Using Js/jquery

beginners question. The error says it can't find a variable: 'View' I have written thi… Read more Can't Find Variable : "view"

I am trying to validate a date that is separated into three fields (year, month, and day, of course… Read more How To Validate Three Separate Fields As A Date