JavaScript Accelerator

This almost has the answer... How do you use a variable in a regular expression? I need to know if … Read more Simple Way To Use Variables In Regex

Is there a method faster in performance than doing this: var value = 2432; if (value >= 20 &am… Read more Fastest Way To Compare A Number To A List Of Numbers In A Range?

I'm trying to open new window and send form data with javascript and jquery-1.8.3. But, It'… Read more Window.open And Sending Form Data Not Working

I'm trying to remove a row in a table with Backbone. I'm using Rails 4 and the backbone-on-… Read more Backbone Remove Row By Id

Today I came up with something interesting at one of my projects. I have a search box with several … Read more Save Html Form Field State

i have coded a script that should refresh the page for Number of times the user input the value . h… Read more How To Refresh Page With Javascript For N Number Of Times Through User Input?

I get this error from the TrackballControls.js: this.domElement.addEventListener is not a function… Read more Trackballcontrols.js: This.domelement.addeventlistener Is Not A Function

I am stuck on how to load one iframe and have the next one queuing to be displayed. How would I wri… Read more How Do I Loop Through Different Iframes?

Recently I am starting to learn HTML and JS. When I am leaning the document.querySelectorAll() API,… Read more Use Queryselectorall() To Select Second Element Of The List

Browser - IE 9 Using the Latest Version of Microsoft's AdventureWorks2012 sandbox database (Adv… Read more Gridview Freeze Pane Header Not Freezing After Page Loads

I made website with jQuery and Javascript. I noticed that sometimes the JS file are not loading wel… Read more I Got Jquery Errors Randomly

I am trying to pass JS variable to php echo statement. here is my code test '; ?> how can I… Read more Pass Js Variable To Php Echo Statement

Is there any way to use a Rails helper method, more specifically, a path helper method within a jav… Read more Using A Rails Helper Method Within A Javascript Asset

In Angular How to Load the radio button value when i click on edit form button. This is my UI. w… Read more In Angular How To Load The Radio Button Value When We Click On Edit Option

I've come up against a weird problem when trying to cancel a form submit when the enter key is … Read more Cancel Form Submit When Showing Alerts

I have an existing require: const {dialog} = require('electron').remote; I started using B… Read more Equivalent Of Requiring A Subproperty In Es6 Import

Or more specific to what I need: If I call a function from within another function, is it going to … Read more Are Variables Statically Or Dynamically "scoped" In Javascript?

I have a query: ownUnnamedPages = Entries.find( { author : this.userId, title : {$regex: /^unnamed-… Read more How To Make A Mongodb Query Sort On Strings With -number Postfix?

As of post jQuery 1.7 the .live() and .bind() are deprecated and instead of that .on() is being use… Read more What Are The Reasons That Live() And Bind() Are Deprecated Post Jquery 1.7

Here is the function, password is mandatory but other id and name have default values: function nam… Read more Es6 Object Destructuring Mandatory Parameters

I'm trying to create a simple Stock Chart, like this but it throws this error in console: Uncau… Read more Highcharts: Strange Error From Creation Of Stock Chart

I have a simple pie chart, that animates on load out of the box from chart.js -- I am trying to all… Read more Chart.js Pie Animation, Play One Time, When At Certain Position In Page Via Vertical Scroll

I have a scenario where I would like to create dynamic template elements that will be used with Pol… Read more Polymer 1.0 Dynamic Template With Dom-repeat

I'm wondering, where the script interpretation starts in a document with an iframe, that contai… Read more Javascript Execution Access Points In A Document

Assuming there are no crazy optimizations (I'm looking at you Chrome). I'm talking about ra… Read more What Is The Time Complexity Of Html Dom Lookups

starting from existing fiddle, I've created this sample: http://jsfiddle.net/2DaR6/90/ Here'… Read more Jquery Ui Accordion Avoid Closing Item Wnen Clicking On Another One

Scenario: I created a filtering using IF ELSE where when the user click BOX A AND BOX B... Then ass… Read more How To Use Javascript Using Php?

I've searched and tried many things for this, and I think maybe Im just doing it wrong. I have … Read more Angularjs Directive With $http Requests (inprog Error)

I'm trying to implement Twitter Bootstrap Carousel and Tabs. They both look to be functioning a… Read more How To Combine Tabs And Carousel In Twitter Bootstrap

I met following error in the console when using angular-bootstrap ui. I have angular 1.2.6, bootstr… Read more Compile Error, Accordion Controller Required

I am working on a Search Application and using open source Search Engine Lucene. Lucene is returnin… Read more Interesting Computing Stuff In Designing User Interfaces

I have a dust.js template file to which I pass 2 arrays: 1 array of options for a dropdown multipl… Read more Dust.js If Value In Array

Here i am drag an element and droping in another place it works well if i don't use event liste… Read more How To Remove An "mouseup" Event Listener In Java Script

I am currently working on a stacked bar chart, and I'm having a problem with the axis labels. T… Read more D3.js Scale Doesn't Place Tick At The Top

Is there any JQuery method/implementation that equivalent to YUI.getElementsBy? YUI.getElementsBy (… Read more Yui.getelementsby Equivalent To Jquery

See code snippet below. I want the output text in the iframe to show in the #source div. I’m strugg… Read more How To Copy Iframe Content To Div?

I'm new to Jasmine and I wanted to know if we can create 2 spies for the same method. Here is w… Read more Jasmine - Two Spies For The Same Method

Here is an example. Check the console for the result. The first two divs (not appended; above the Read more Appending Elements To Dom With Indentation/spacing

I am using css root variables in my project for dynamically changing the colors of all elements any… Read more Get All Css Root Variables In Array Using Javascript And Change The Values

The complete content of a Mary had a little lamb , its fleece was white as snow. Everywhere t… Read more How To Copy Markup - Not Just Plain Text - To The Clipboard Using Legacy Free Javascript

I can't plot data with google charts because of json format data is not properly fitted. I can&… Read more How To Load Json File With Date To Google Charts

I've included my header & footer at separate html files using .load() from jQuery. My jQuer… Read more How To Add Class To A Html File Loaded Via Jquery?

I am trying to use two MM-dd-yyyy HH:mm:ss formatted dates to find the time in seconds between them… Read more Javascript - Find Seconds Between Two Mm-dd-yyyy Hh:mm:ss Formatted Dates?

I have been studying promises through this link and I understood the idea of it var parentID; $htt… Read more Chaining Multiple Promises Created Through For Loop

I have an HTML switch with an onchange tag that should run the JavaScript function bgColor with the… Read more "uncaught Typeerror: Bgcolor Is Not A Function" In Html Select Onchange

I'm trying to store and update an array in the localstorage using JSON.parse/stringify. But it … Read more Updating Localstorage Arrays In Javascript

I am using jqplot to generate several line plots, and would like to add the highlight feature to it… Read more Jqplot Highlighter A Line When Mouse Is Over It

Ok, so I have been working with javascript for a little bit and Im trying to get it so that the web… Read more Javascript Change Background Based On Time

I can't seem to figure out a way to ignore the for(;;); in the response body of my cross domain… Read more Json/jsonp How To Use For(;;); In The Respose Body

Trying to insert css document with Javascript, however I receive error saying that request has to b… Read more Inserting Link Tag With Integrity And Crossorigin Attribute Issue

I have three models — Book, User and Institution — which are associated to one another as follows: … Read more How To Disambiguate Between Multiple Associations Between The Same Models In Sequelize

This is what I have in a script that is pulling events with a Google Calendar API: var datestring2 … Read more Convert Dates String To Different Format With Javascript

I'm looking to get all the possible question answer paths based on question options, I've b… Read more Get Possible Question Answer Paths (javascript)

I have a list of checkboxes and with every checkbox, there is an input field. If I check the checkb… Read more Disable Input Field When Checkbox Toggled (jquery)

I have the following code: Now what I'm trying to do it on hovering on each or the li, I am t… Read more Hide Image And Show Text On Hover Jquery

I would like to uncheck all the checkboxes that are presently selected if a specific checkbox is se… Read more Jquery - Uncheck Other Checkboxes If A Specific Checkbox Is Selected By User