javascript magazin

I'm looking for an example demonstrating how to insert the contents of a file and wrap the cont… Read more How To Include A File, And Wrap Its Contents In A `pre` Tag

I am interested in doing some conditional formatting and thought that the nicest way would be to do… Read more Can You Use Handlebars.js Variables In A Css Document?

I'm trying to show / hide fields based on the drop down menu specifying 'other', howeve… Read more Show Multiple Fields Based On Dropdown

I'm doing something which I need to pass an array from my php to a function on an external java… Read more Passing Php Array Into External Javascript Function As Array

I'd like to find out if there is a variable that exists in the local scope with a given name as… Read more Check If A Variable Exists Within Local Scope By Name As String?

I am trying to get an event to trigger when I am on a page and press space, but I can't figure … Read more Javascript Event Triggered By Pressing Space

This question probably is asked in other framework, not sure if there is one on ExtJs, which I am n… Read more In Extjs, How To Insert A Fixed String At Caret Position In A Textarea?

I'm looking to make a Chrome App similar to Google's own Chrome Dev Editor, an application … Read more How To Load/build Chrome App/extension And Run Programmatically

I am trying to add rows to an existing table that has header and footer also. Here is my code: Read more Adding Rows To Table Body Dynamically

I have a function that plays an different audio file at random every n seconds (based on input from… Read more Javascript Settimeout Works On Desktop, Not On Android?

I have two methods: //authContext.js const getAllUserData = (dispatch) => { return async (… Read more Returning Data From Firebase Firestore Async

I want a function checkPassword function, which should check if the password parameter adheres to t… Read more Regular Expression For Password With Few Rules

I want to programmatically destroy & recreate a specific Bootstrap popover. So what I do is: $(… Read more Bootstrap Popover Destroy & Recreate Works Only Every Second Time

I want to select one radio button out of two radio button using Javascript here is my html code I h… Read more Only One Radio Button Must Be Selected At A Time

Here is what I have tried so far. ctx.setAttribute('class', 'glyphicon glyphicon-t… Read more How Do You Add A Bootstrap Icon To An Canvas, Using Javascript? If There Is A Way

How would one load a javascript structure (object or array) from a file in Cocos2d-X 3. My res/test… Read more How To Load Json Data In Cocos2d-x 3.0 In Javascript

/\ / \ / \ /\/\ / \ /\ /\/ \ /\ / \/\ /\/\/\ for n=3 pairs of ups and dow… Read more Printing Mountain Ranges Algorithm

I am trying to make an SVG editor of sorts. Long story short, I need to attach mouse events to el… Read more How/when Do Event Listeners Get Attached In D3.js?

alert(10.1000); I need to show the 3 zeros at the end after decimal point. The last 3 zeros are cle… Read more Decimal Zeros At The End Are Not Show. Anyone Help Me Please

Basically i have two questions which are related but i'll separate them with numbers 1) I am tr… Read more Loading Fields From Collection Into Select Field And Filtering It Based On Selected Value

I want to add canvas on the website that i am developing but i can seem to understand why the canva… Read more Canvas Not Rendering In Reactjs

In looking through some code I found online, I found this peculiar line of code (Javascript): funct… Read more What Is The Purpose Of "x = X || 0"?

Hi guys i been trying to pass props in vue routes so far i was able to achieve this below, but is n… Read more How To Pass Props In Vue Router

Ok, so I'm very new to Javascript and I was wondering how one goes about making the background … Read more Setting Background Color To Variable In Javascript

From this query to the Wikipedia API: http://en.wikipedia.org/w/api.php?action=query&prop=links… Read more How To Access Nested Object In Json Returned By Wikipedia Api

I am trying to override the built in method CanvasRenderingContext2D.getImageData(). I would like t… Read more Overriding Canvasrenderingcontext2d.getimagedata()

I'm trying to take an array like so: location: [ {Id: '000-000', Name: 'Foo'}… Read more What's The Best Way (es6 Allowed) To Extract Values From An Array And Convert Them To A String?

Jquery in my app not working well!! webView.loadData(String.format(htmlText, post.getContent()), &#… Read more "uncaught Referenceerror: Jquery Is Not Defined" Android Chromium

How can I get the values of id in this array within a for loop? var image_array = [ {image: … Read more Getting Value Of Multi Array In Js?

HTML form (outputed thru PHP) $retVal .= ' \n'; // Form content edited out; it Solutio… Read more Cannot Read Property 'elements' Of Undefined - In Js Console

I created a SVG group-object and appended rectangle and foreignObject-SVG element containing HTML t… Read more Animating Svg Group Object Using The Javascript Library

I've searched high and low, and have not been able to find a solution for what I am trying to d… Read more Using Javascript To Dynamically Create Links That Trigger Popup Windows

If just for example I do: var = ' Asd '; {{ var }} The string is printed like text and n… Read more How To Print Html String As Html

In a Vue.js component I want to display the user list: This piece of code does set the tableData co… Read more Vue.js Cannot Set Data Returned From External Axios Response

I'm building a webfrontend and the user should be able to select some pictures and delete all o… Read more How Can I Change The Priority For Calls In My Parse Server In Javascript?

I code cypress tests. When one test is over, I want the second test to begin with some variables wh… Read more Cypress Tests, One Test Is Over, Second Starts

I am working in a client development environment and have to adhere to their coding standards. I ha… Read more Observablearray Is Not Defined

I have the next code and I can't call ShowMedalMessage() function var totalsounds = 3; var curr… Read more Call A Function From Addeventlistener()

I'm looking for a way to have multiple series on my graphics, with the same scales but displaye… Read more Google Chart Multiple Series With Same Scale

I try to hide some HTML elements onload and then show and manipulate them. The code works fine when… Read more Getelementsbyclassname Doesn't Work

The anytime jQuery plugin has its key elements (current month, day, year, hour, etc.) 'blanked … Read more Why Are The Key Elements Of The Anytime Jquery Plugin Blending In With The Background/invisiblized?

I have built a cms that allows users to add up to 10 images into the slideshow, which all output in… Read more Break Loop Based On Element Not Existing

I have searched the doc of flowtype but I can not find something relevant to type inference, for ex… Read more Flowtype - Can Flowtype Automatically Annotate The Variables' Type?

This is all I've got going, but my debugger says 'document.write can be a form of eval,'… Read more Why Am I Recieving The Error 'document.write Can Be A Form Of Eval'?

I'm trying to implement a onclick event to select an item in a asp:ListViewControl. Solution 1… Read more Javascript Onclick To Select Item With Asp.net Listview Control

How can I receive multiple response from the server? The server sends to the client 3 different res… Read more Javascript Make A Post Request And Receive Multiple Responses

I want to be able access an rss feed from js. I have the ability to configure both servers to use … Read more Parse Xml In An Iframe

I've recently discovered EventSource, YUI3 has a Gallery module to normalise and fallback behav… Read more How To Fire Eventsource Sse Events?

I can't quite figure out the optimal way to use useReducer hook for data management. My primary… Read more How To Properly Pass Usereducer Actions Down To Children Without Causing Unnecessary Renders

I want disable specific dates with bootstrap Read more Bootstrap Datepicker Disable Specific Date

I need to format a 10 digit string to this format: '(123) 456-7890'. However, I need this t… Read more React - How To Format Phone Number As User Types

I am using combine high charts. I need to hide a particular pie chart and column chart data while c… Read more How To Hide Series Data In Combination High Charts

How can I make a link that works in the following script. I use it as a pop-up, with the purchase o… Read more Link In The Message Of Jqnotice

Slickgrid is continuosly evolving so some of the answers to similar issues are not applicable (e.g.… Read more Assigning Css Style To Slickgrid Cells

I have an existing project that I want to implement zingcharts on. I have tried 3 different tutoria… Read more How Do I Implement Zingchart Into Angular2

I have a div as such: I contains a few hundred records and allows me to select an item to populat… Read more Maintain Scroller Position On Div After Page Postback (asp.net)

I have set up a custom server in NextJS as illustrated here for custom routing. server.js: app.prep… Read more Pass Variables From Custom Server To Components In Nextjs

Let's say I have a simple list: 1 2 3 Solution 1: <!DOCTYPE html PUBLIC "-//W3C//DTD… Read more Onclick Change List Styles