JavaScript Sample

I need to access a method handleCancelEdit() defined in parent component. But, the matter here is t… Read more Reactjs: How To Access State Of Child Component.from A Method In Parent Component That Depends On State Of Child Component

I need to detect client side if a requested file (with XMLHttpRequest) had a 301 response. The reas… Read more Detect Http 301 Status Code From Javascript

Is it possible to create a screenshot from the current page the user is on? (It's for an Intran… Read more Can I Enable Intranet Users To Take Screenshot Of The Current Page Via The Browser?

A really simply question. I've boiled it down to the simplest version that illustrates my probl… Read more Why Does This Simple Js Promise Return A Promise?

Consider the JavaScript below: var v; if (this.children.length > 0) { v = this.firstElementC… Read more Firstelementchild Doesn't Work In Internet Explorer 7...what Are My Options?

I want to style differently the images if they are vertical or hotizontal. I'm playing around w… Read more Add Different Classes To Vertical Or Horizontal Img

I am working on a project with Mozilla Europe. In this project, I use websocket by Worlize (server-… Read more How Send Arraybuffer As Binary Via Websocket?

I have multiple span elements, I try to remove the class activeLang. How can I do this? ..… Read more Remove Specific Class From Group Of Elements Without Jquery

Here i am creating application to compress a javascript file Steps i made, Installed nodeJS in my … Read more Uglify-js In Nodejs "cannot Find Module"

In d3 4.9.1 if I make call to get transform of element that has style like this: Operation: d3.s… Read more D3 4.9.1 Returns Different Value For .style("transform")

Currently I have a Flask server that runs a small web frontend as well as a command line interface … Read more What Is The Best Way To Update All Clients When Flask Database Changes Without Polling?

In JavaScript, I am trying to execute a function 2 seconds after a link is clicked, and wait until … Read more Upon Link Click And Settimeout

I try to override the phone's back button in my Ionic App. This code permit me to open a modal… Read more Ionic 3 : Close Modal With Phone's Back Button

I've got some css and Keyframe animations that I use to run a couple of Div elements. I want th… Read more Stop Keyframe Animation From Automatic Start On Page Load

In the HTML code, I use jQuery to hide or display an element having an ID. How can I test if an ele… Read more How Can I Test If An Element Is Already Visible?

I have a basic javascript class with two properties. I want to log the value of one on a click even… Read more Javascript Class & Eventlistener

I have created an angularjs application for printing the Indian people count as well as those who h… Read more Angularjs: Count While Iterating In Nested Ng-repeat

I have been researching for hours with no luck to get it worked. Basically I have a cms in which us… Read more How To Get Soundcloud Embed Code By Soundcloud.com Url

I'm having a buch of jpegs coming from a old flash animation. They're named from 1000.jpg t… Read more Need To Create A Animation With Javascript (mimic Gif) With Jpgs

I am on a linux server connecting to a webservice via PHP/Soap. The problem is that a method is zip… Read more Decompress Sharpziplib String In Php Or Js?