JavaScript College

So I have this object which represents a hierarchy. What Is the best way teaverse it? For example… Read more Normalize Deeply Nested Objects

What is the best practise for scaling 3d models in Three.js (or other 3d renderers)? Here is an exa… Read more Three.js - Scale Model With Scale.set() Or Increase Model Size?

Is it possible to do this: var hammer = new Hammer(); // create a new instance hammer(nail); // rea… Read more Js Run Function From Constructor After Object Instantiation

I have been trying to define directives so I can display different 'widgets' in a form, dep… Read more Two Way Data Binding In Angularjs Directives

I'm trying to add Model validation in Asp.Net MVC , So I need to import the libraries at first… Read more @scripts Doesn't Exist In Asp.net Mvc

In the book Professional Javascript for Web Developers i read that primitive wrappers are used inte… Read more Primitive Wrapper Behavior In Javascript

May I know is possible to click the js tree node to echo the data? My question is same like this qu… Read more Is Possible To Click The Js Tree Node To Echo The Data?

I am currently trying to create something like this on Firebase: 'Assets': { 'asset… Read more Auto Increment Data On Firebase

What is the Java equivalent of JavaScript's String.match() I need to get an array or a list of … Read more Java Equivalent Of Javascript's String.match()

Using Javascript and HTML Form Page 1: Simple Link passing two variables (page1var1=xxxx and page1v… Read more Change Checkbox Checked Value Based Upon Variable Passed By Href

I have a Ajax 'like' button that uses jQuery, this button will be used multiple times on a … Read more Making Multiple Ajax 'like' Button Use Same Jquery Script?

I have a javascript function in jsp page like this: function shutDownall(){ alert(document.forms… Read more Calling Javascript Function On Click Of Button In Jsp

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'm building a vertically scrolling calendar. I'm getting the initial days to load, but whe… Read more Angular: Cdkvirtualfor Not Rendering New Items

I am having div of the comments like Some message over here ). on ( "click" , fun… Read more How To Open Reply Form Under Comments Div

So, I'm trying to animate elements (sequentially and independently) based on their scroll posit… Read more Animation Based On Scroll Position

var TestFunction = function () { return { delete: function() { // line 1 … Read more Javascript : Syntax Error On Token "delete", Stringliteral?

I am developing and app in Android which has a piece written in javascript and python using Transcr… Read more Relaxing Mime Type Checking In Android's Webview? Or Forcing Module Type For Regular Javascript?

I made an EventListener for a few elements, now i want do change the opacity on a child of this sp… Read more Javascript Eventlistener On Multiple Objects

we are using following code for Price. we provided auto update the price text field using following… Read more Magento Remove Edit Button And Make It Editable Once We Click On Textfield

I am getting following error in angular $resource: error description Error: error:badcfg Response d… Read more Response Does Not Match Configured Parameter:

I am using a angular $resource like the one below. angular.module('app') .factory('data… Read more $resource.query Return Split Strings (array Of Char) Instead Of A String

I'm using Jest in my project and got stuck on one test which contains SCSS variable. $grey-ligh… Read more Jest And Scss Variables

Is there any built in capability in JavaScript that allows you to get the smallest increment of a c… Read more Finding The Smallest Increment Of A Number

I want a autocomplete or auto suggest textbox with hyperlink on each suggested value like if we g i… Read more Autocomplete Textbox With Hyperlink

What's the problem in using number properties? I'm trying to do a simple calculation involv… Read more Operation Not Working When Using Number Properties (returns Nan)

I've set a cookie in Scala similar to the following: val cookies:Seq[Cookie] = new Seq() val nD… Read more Sticky Cookies In Scala

Hello comunity :) I am working on a testapp in react-native and try to get Images from a local stor… Read more React-native - Image Require Local Path From Json

I have a function that loops through an image's pixels to determine the average 'brightness… Read more Determining The Brightness Of An Image Using Canvas

pg.myfunc = function(){ var i = 1, j = 2; this.selected = 1; xx.newObject = this.parent… Read more What Is This.parentelement?

I'm trying to rewrite a poorly configured package.json, removed node_modules, removed ~/.cache,… Read more Webpack-cli Error: Compiling Ruleset Failed

I'm trying to get client IP in my angular app. I'm using this code: $http.get('http://… Read more Get Client Ip In Javascript/angularjs

I have the following code: ... camera = new THREE.PerspectiveCamera(75, screenRatio, 1, 10000 ); ca… Read more Unable To Change Camera Position When Using Vrcontrols

What I mean by that is say I have JSON data as such: [{'ADAM':{'TEST':1}, 'BOBB… Read more How Do I Access A Json Object Using A Javascript Variable

I want to call the ajax function once user clicks on the select control or the select control gets … Read more Why The Ajax Function Is Not Getting Called And Alert Is Not Getting Printed Upon Calling The Function?

I am using google charts and am very new to the API, now the thing that will most likely work for m… Read more Candlesticks Is Always On Top Of Lines In Combo Chart Google Chart

So I was working on the some column merging and filtering,but I am having trouble calculating 2 obj… Read more Calculating 2 Object Keys/columns From Array Of Objects Javascript

I have an instance method in Mongoose where I need to perform Mongo's $inc operator on a field.… Read more Perform $inc In Instance Method, Get Updated Document

Not so new to javascript, but the following gives an error in javascript, where as my textbook says… Read more An Array Of Booleans In Javascript

I have been reading up on how to use XMLHTTPRequests to grab data from a database via JavaScript. … Read more Retrieving Data From A Database Using Ajax Without Requesting Every X Seconds

I am writing a plugin which tries to display the meaning of a selected word in firefox browser. How… Read more Retrieving A Word That Is Selected

I have 'n' number of textbox on a form, after the user enters a value in a textbox, i need … Read more Javascript Multiple Input Textbox Validation

I am creating a form which ask to select degree using radio buttons. Depending on radio button sele… Read more How To Display The Corresponding Values In The Text Box Depending On Drop Down List On Selecting Radio Button In Javascript?

I am writing an audio visualizer application using the web audio api and the three.js library. I… Read more Cross Application Audio Analysis With The Web Audio Api

I need to save an image after using CSS filters on the client-side (without using a backend). What … Read more How To Save Image From Canvas With Css Filters

Its base on https://github.com/react-native-training/reactxp-starter Also I am new to TypeScript! T… Read more Ts2349: Cannot Invoke An Expression Whose Type Lacks A Call Signature. Type 'typeof ... Renderif"' Has No Compatible Call Signatures

I want a child page(that is opened from a link of parent page) will be reloaded every time from par… Read more Reload A Child Page From Parent Page

Note: This post has been posted at the time React was NOT supporting ES6 (v12). I have an ES6 class… Read more React And Es6 Inheritance

I'm using this to reset a form when a visitor refreshes the page: $(document).ready(function ()… Read more Reset Form Except One Input Enclosed In Div

Why is it that when I assign a variable to an object and make a change to that variable it also cha… Read more Javascript - [why?] Assigning A Variable To An Object

When play is pressed the file .mp3 should play when clicked again the .mp3 should stop and reset au… Read more Stopping Audio When Another Audio File Is Clicked Using Jquery While Obscuring Link

I'm having a bit of trouble manipulating an array of objects using underscore. I am almost the… Read more Underscore Sortby, Groupby With Count Of Grouped Arrays

So I've managed to get javascript code to track the cursor over images displayed on an html can… Read more Using Images As Buttons On Html Canvas

When I use new to instainciate an instance of a certain class, I got the actual instance. When the … Read more What's Wrong With A Javascript Class Whose Constructor Returns A Function Or An Object