javascript blogs

Anyone know how to close a Select2 programatically without knowing the ID? Just basically, if there… Read more Close Any Select2 Dropdowns Via Jquery

I want to count how many checkboxes on my page are selected using jQuery. I've written the fol… Read more How Do I Count How Many Checkboxes Are Selected On A Page With Jquery

TL:DR I am trying to get the value of image_description field using javascript to past it my post x… Read more Tinymce Get Image _description With File_picker_callback And Image Uploader

I'm developing a Chrome Extension to download links on a webpage. I came across some links ther… Read more Capture Http Status 300 For Redirect Download Links

I'm trying to use 'pushState' and the 'popstate' event to trap Back button navi… Read more Chrome Popstate Not Firing On Back Button If No User Interaction

After a successful mutation to the vuex store (state.posts.post.comments) using this code, and usin… Read more Update Prop Property When Vuex Store Changes

Let's say I write this in JS: var product = 50000000*39048902222211111111111111111111: alert(pr… Read more How Do I Display Whole Number In Javascript?

I am following along a Lynda.com tutorial called 'Building and Deploying a Full-Stack React App… Read more Relay's Inject Network Layer Not Being Recognized As A Function In A React App

I have found a behavior I did not expect when trying to use a loop in order to change the value set… Read more How To Update Object Properties Within A Loop?

Note: Before you mark this as a duplicate, I have looked at a few solutions and they don't work… Read more "unexpected Token <" For Vuejs Running With Webpack

I realise browser detection is not generally a good idea, however as each browser has a different i… Read more Browser Detect Contenteditable Features

Is there anyway to keep a jQueryUI overlay in the same DOM position? Take a look at this HTML … Read more Keep Jqueryui Overlay In Same Dom Position

I'm not a programmer so I apologize if my question doesn't make a lot of sense. But basical… Read more Calling Javascript Function After Loading An Ajax Page

Suppose you have this for your HTML: I have some content that is good to read However you would l… Read more Add A Span Tag Inside P After Certain Amount Of Characters

I'm using jqgrid's form editing feature. Can I programmatically set the readonly attribute … Read more Programmatically Set The 'readonly' Attribute Of The Editoptions Options In Jqgrid Column

I have the a stacked column chart with a logarithmic scaled y axis (JSFiddle here, adapted from a b… Read more Min And Max Axis Value Not Respected In Highcharts Chart With A Logarithmic Axis

I have this function and while I have this working nicely, I'm getting ESLint error saying 57:5… Read more Assignment To Property Of Function Parameter (no-param-reassign)

I have a dropdown list with a piece of code that is run when the value is changed: Solution 1: try… Read more Preserve Onchange For A Dropdown List When Setting The Value With Javascript

I found a solution to an issue on my own, but I am confused why it worked and would like to learn m… Read more Why Does Putting A Div Tag Allow This React Code To Compile?

I'm following this tutorial http://scotch.io/tutorials/javascript/angularjs-form-validation but… Read more Angularjs Validation And Field Name With Square Brackets

I am new to JavaScript and I really got confused by the documentation about promises. I have the fo… Read more How To Make A Promise Resolve With A Specific Condition?

Am trying to start playing with React Native now. And I come from web development field. Since star… Read more Issue With Navigation In React Native - Organizing Properly

The description of comma operator says You can use the comma operator when you want to include mul… Read more How Comma Operator Is Used Between The Statements?

I keep running into bad examples or outdated 1.0 docs regarding calling child event from the parent… Read more Polymer 2.0 Call Child Event From Parent

Basically the above onSearch method will call YouTube API and return me a list of videos, in data.i… Read more Data Returned By Youtube Api Seems Immutable?

I was wondering if there is a simple way to get an attribute of clicked element in React.js: Right… Read more How To Return An Attribute Of Clicked Element In React?

I am trying to put an anchor tag in an innerHTML and I am using angular 4. in HTML file: in Compo… Read more Click Action In An Innerhtml Using Angular4 Not Working

I am trying to show some divs (which are under 3+ ng-repeats) conditionally and then increment a co… Read more Increment Inside Angular Expression

I'm trying to create an off canvas mobile menu for a website I'm working on which will repl… Read more Pikabu - Miscalculating Height

when the page loads, if the image returns a 404 not found error I would like to remove the wrapping… Read more Remove Bootstrap's Carousel Item If Image Not Found

I'm using Karma to test my ES6 code. When I add karma-coverage to the mix, I need to add all th… Read more Karma Coverage And Babel+browserify Preprocessing

I am attempting to build a phonegap app for Windows Phone 7. I am trying to follow the documentatio… Read more "backbutton" Event Won't Fire

Hi I want to do sum of the quantity for each reason name.And I have 2 arrays as per below. var allr… Read more Want To Sum Of Values With Same Property Name In Object Using Javascript Or Jquery

I have script that using selenium and firefox to automating download action. The problem is whenev… Read more Python : Disable Download Popup When Using Firefox With Selenium

I am trying to perform something that is brain-dead simple in any other language but not javascript… Read more Javascript Float From/to Bits

How to auto scroll chat box HTML: Solution 1: Add this to your code: $( ".msg_container_base&… Read more Chat Box, Auto Scroll To Bottom

I am currently developing a node/express server, and I decided to use passport-local for user authe… Read more My Express.js And Passport.js Middleware Are All Working And Are Being Called, But The Page Does Not Redirect

I'm trying to trigger event on a element with mousedown event handled by addEventListener call… Read more Angularjs Doesn't Trigger Event Handled By Addeventlistener

I have a JSON object that I parse using jQuery's parseJSON function. I assign one of the child … Read more Javascript Object Getting Undefined In Fixed-length For Loop

I've looked around, found several resources labeled 'ng-placeholder' or something incre… Read more Rendering A Dynamic Placeholder With Angular

I tried to click on a button. It has this structure: Solution 1: I think <a> element is cl… Read more Selenium: Click On A "" Button

I have this JSON object: {'time':'123456789', 'raw':'chat_history',… Read more How To Loop On A Json Object?

I have a large list of results which I want to filter out with a checkbox. so for example when you… Read more Jquery Filter Unordered List By Class Name Onchange

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?

I'm trying to write a git post-commit file in node.js and I'm having trouble. The file seem… Read more Writing A Git Post-commit File In Node.js

Is it possible to add to a specific part of an array, and then deleting a specific part of the arra… Read more Add And Remove Specific Array Elements Using Array.splice()

Is there a way to add data to a form before submitting it? or add this form to a formdata and submi… Read more How To Add Elements To A Form Before Submitting? Without Ajax

I have the following code: Type 1 Type 2 Type 3& Solution 1: No need for any css here. $( '… Read more Jquery Show A Textbox When An Option Is Selected

Trying to replace any plain-text like [make-this-class] to class like of specific div . Solution 1… Read more Replace Any Plain-text To Class Of Specific Div

I can't access 'a' element with its href. Like this example, i need add class to elemen… Read more Jquery Cant Access Element With Its Attr Href // Simple Tabs Structure

After reading all the relevant answers in SO and posts in the Appcelerator forums I still can't… Read more Requiring External Javascript File

Angular based on the environment I need to export enum. I don't know wether it is correct or no… Read more Typescript Export Enum Based On The Condition?

I need to be able to filter on two different values of one field of an object. Take the following e… Read more Angularjs Filter On Multiple Values Of One Field

I am using rxjs in my angular app. I don't always get the data back in the order I want when m… Read more Why Is Rxjs Not Canceling My Promise?

I retrieve some data from html after several step (login, click on link, run javascript, etc.) usin… Read more Widget That Retrieve Data From Several Html Pages

How can I get a variable of a hash in php. I have a variable on page like this catalog.php#album=2s… Read more Php To Get Value Of Hash From Url

I know for append new css or js file I can use Asset class. But if i want check if css or js files … Read more Mootools - Check For Css Or Js Files

We receive the following error in the Dynamics 365 for Outlook App: The entity '{0}' canno… Read more Entity Cannot Be Found Error In Dynamics 365 For Outlook App

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