JavaScript Programmer Calgary

I have a login area of my site, and on login I set a session variable $_SESSION['logged_in'… Read more Javascript Form Validation Based On Php Session Variables

I set a breakpoint in a script block of a razor view. VS2012 attaches to IE but breakpoint has yell… Read more What Can Be The Reasons For Javascript Breakpoint Is Not Hit?

I render image by props like this : function AdImg(props) { const propImg = `http://localhost:5… Read more How To Render Default Image Before Rendering The Actual Image In React Js?

I have a div, whose display is set to none. On button click, I need to show this div. I have wrote … Read more Display A Div On Button Click

I've been trying to create an odometer like animation using React, and vanilla css. So far it&#… Read more Translating Div To Behave Like Odometer

I have been trying this for hours(I am new to web development). I need to access a table which con… Read more How To Get Innertext Of Each Element Deep Inside Multiple Tables?(chrome Extension)

I'm trying to tidy up the analysis in Google Analytics by removing query strings from the URL, … Read more Removing Query Strings From The Url Using Google Tag Manager

My page contains some small wizard which I built using jQuery. I would like to offer the user to re… Read more How To Reset Dom After Manipulation?

Was just thinking about this today and it made me curious. If I have some elements or divs on a si… Read more If An Element Is Display: None; In A Media Query Are They Loaded In Still?

I'm looking for a way to ensure that the browser caches invalid/broken 'images' such th… Read more Is It Possible To Cache A Broken Image?

I would like different elements to fade in as they reach the center of the screen (bottom to middle… Read more Java Scroll Up Fade In, Stay While Scrolling, Scroll Up Fade Out

I cannot work out how to change the style of a class depending on the status/result of the filter. … Read more How To Change Class Depending On Filter Result In Angularjs?

I observe inconsistency/bug in handling click event among various browsers (Chrome, Edge, Firefox).… Read more Chrome Doesn't Fire Click Event For Svg Element (firefox Does)

I have the following Ember handlebar template and I want to render it to DOM dynamically including … Read more How Can I Render Dynamic Html In Component?

I've used Backbone.js, I've learned about Knockout.js; however, now I found out about Knock… Read more Is Knockback.js Production Ready?

I want to use global variable in .js files. For example, when I read a file content in ' a.js +… Read more How To Set Global Variables In Javascript/html5 In Windows8 Store App

i have an address field in my form and i want to restrict * | \ ' : < > [ ] { } \ ( ) &#… Read more Regular Expression To Restrict Special Characters

I'm using version 68 of three.js. I would like to click somewhere and get the X, Y, and Z coord… Read more Three.js - Getting The X, Y, And Z Coordinates Of Mouse Click

I have a simple form on my website that asks for an event ID, a date and an amount. I would like t… Read more Php Date Validation Function

when i click menu-5_1.png the below model should pop up Solution 1: Try: $( document ). re… Read more Bootstrap Modal Open On Clicking Image

This may not seem like a useful script, but I need something that will basically allow the user to … Read more Body Onclick Go To Textarea

Is it possible to force file download to user's browser (with the standard dialog prompt of cou… Read more Is It Possible To Trigger File Download To A User's Browser?

i am beginner in a code igniter and jquery. i have a textbox in which if user type some thing it d… Read more Pass Data To Controller Through Ajax In Code Igniter

I am trying to highlight or change the background color of the selected row in jQuery Datatable. I … Read more Unable To Change Background Color Of Selected Row In Datatable Jquery

I'm having a situation and I've got the feeling it's quite simple to fix, but I can'… Read more Jquery Datepicker To Php Variable Without Form

If I create a function constructor like this function ClassName() { } and then I write methods for… Read more Is There Any Difference Between Calling Function In Functionname.prototype.methodname() And Funobject.methodname()?

Is it possible to change the background color of a DIV based on the end-user's selection from a… Read more How To Change The Background Color Of A Div From A Dropdown Menu?

Who can help me out with the following: from several sources I combined some javascript to make a g… Read more Check/uncheck All Button To Show/hide All Markers Google Maps Api

here is my sample code hope you can help me. how can i pass a JavaScript variable to php variable? … Read more How Can I Pass Js Variable To Php Variable?

i am new to JS and Programming.. i want to learn How to Implement onchange() in a text field in a f… Read more Javascript Onchange()

In the following code i want to rotate the text of each element of the array in javascript. If i us… Read more Rotate Text In A Canvas With Javascript

I'm trying to disable one of my shipping methods during certain times of day and can't seem… Read more Woocommerce - Disable Certain Shipping Methods Based On Time Of Day

I'm working through https://developers.google.com/apps-script/guides/html/communication trying … Read more Accessing Html Service Form Object

I have a string that dynamically comes from another document as follows; ' Preview &l Solu… Read more Regex Match Fails On String With Double Quotes

I need to hide the present div and show next hide here is my codes ​DEMO Solution 1: Look at this… Read more Jquery : How To Show The Next Div And Hide The Present One

In my HTML page I generate a link, where users can grab to use for things. I need to somehow give t… Read more How To Create A Popup Box Where Users Can Copy Text?

Please don't immediately mark this as a duplicate. I've looked at similar questions but sti… Read more How To Concatenate Variable And String In Javascript?

I often see that when a function needs to be called with bound parameters in no particular context … Read more What's The Benefit Of Binding To `undefined` Instead Of `null`

I just started learning html5 and I am trying to create a battleship interface with draggable ships… Read more How To Make Html5 Draggable Objects Over Canvas?

I am a beginner in Javascript & HTML5 Suppose I have a contenteditable [block-level] element i… Read more User Events Related To Contenteditable

Im trying to access a function inside a button on contentComponent that is inside a createDrawerNav… Read more Undefined Function Onclick In Contentcomponent

I'm building a system in Node.js that is supposed to find all files in an array of folders, sta… Read more Add Additional Parameters To Callback Function

Fiddle: http://jsfiddle.net/smartdev101/eLxxpjp3/ Inside asyncAction function call, a promise has … Read more Sequencing Async Operations Followed By Onresult Call

Why in the following code the focusin event handler isn't called ? HTML: Click Here & Solut… Read more Why The "focusin" Event Handler Isn't Called?

I want to add objects into some table in IndexedDB in one transaction: _that.bulkSet = function(dat… Read more Optimized Bulk (chunk) Upload Of Objects Into Indexeddb

First of all, I am using ember 2. I am requesting the back-end and it returns some data. Then, I pu… Read more Is There A Way To Set An Observer On Any Ember Model Change In Ember Store?

I'm trying to replace the subdomain name from 'news.domain.com/path/..' to 'mobile.… Read more Replace Subdomain Name With Other Subdomain Using Javascript?

When I try to open a popup in Safari with var win = window.open(pageURL, title, 'toolbar=no, lo… Read more Popups In Safari

I have the following: var tags = ['Favorite', 'Starred', 'High Rated']; fo… Read more How Do I Reference The String In A Array Of Strings?

I am working on a JS where I want to create a simple game that starts by chosing number of players,… Read more Nested 'for' Loop - Array Undefined

I have directive like this: .directive('noWhitespace', ['$parse', function($parse… Read more Ngmodel.$parsers Ingore Whitespace At The End Of Ng-model Value

I am using JQuery UI autocomplete-loading spinner in my project by adding .ui-autocomplete-loading … Read more Jquery Ui Ui-autocomplete-loading Spinner Not Stopping/disappear When Found Results

My google map centers around a route, that is given by a Direction Service and rendered by a Direct… Read more Center Map At Infowindow, Not At Route In Google Maps

I am using wavesurfer.js to create a multitrack player online and want to export a remixed version … Read more Getting Pcm Data From Wavesurfer.js Backend/web Audio Api

I'm not sure if its 2 questions, but I need to see the values of my python code being executed … Read more What Is The Function In Django That Calls Base.html And How Can I See Python Code Inside Base.html Execute At Runtime

I have a react code as shown below which renders player on page load. The code goes inside the if b… Read more Display Custom Error Message In A Live Player

I'm trying to create something where when a user clicks on a miniature version of a HTML5 video… Read more Html5 Video Strange Rendering Error In Chrome

I want to create a textarea which highlights the text beyond a character limit (like the twitter on… Read more Div And Textarea Behave The Same Except In Firefox - What To Do?

I've got a table with different td's with the same ID, this is my table, in a foreach loop:… Read more Html/jquery Finding Text In Closest

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I'm making a 2d game, where blocks are falling down ( tetris style). I need to render alphabets… Read more How To Render Alphabets In 2d Using Threejs

I'm using DataTable.js to showing the data and I have some option in my and DataTable are sho… Read more Jq Event Didnt Active On The Extract Row Sort By Datatable.js

I have my basic javascript regex for any string containing at least one alphabet: ^(.*[A-Za-z]+.*)+… Read more Regex That Matches A Pattern And Doesn't Match Specific Words

I am using angular2 and Node JS. I have installed jspdf and jspdf-autotable both modules using npm.… Read more Property 'autotable' Does Not Exist On Type Jspdf

I recently built a website using the sammy.js framework. The site includes a portfolio page with a … Read more Deep-linking With Sammy.js?

I couldn't get any possible reason as to why is this happening. I have a button which opens a b… Read more Triggering Click Event Inside My .click Callback Causes "maximum Call Stack Size Exceeded"

I found very mysterious thing when I am using variable. Please see below snippet. Question1: Wh… Read more Why Does Function Variable Can Have Object Property And Number Variable Not?

I'm currently writing some e2e tests for my humble Angular app with Protractor. My app works fi… Read more How To Expect Dynamic Count Of Elements In E2e Tests Using Protractor

I have a blog. On the individual post page I want to display a link to the previous, and if there i… Read more How To Fetch Next And Previous Item Of The Current One With Mongoose

I've been working on a paypal checkout and am having difficulties, my company is offering servi… Read more Toggle Between Paypal Order And Paypal Subscription

I want to let my highcharts figure change with the select option. For example, I select north than … Read more How To Set The Highcharts Interactive With Select Option

I have used jquery-loadmask plugin on my app, it shows processing animation when ajax call starts a… Read more Jquery-loadmask Not Working Properly In Ie8

I have a select box with a blank option and some other options. The options are not generated with … Read more Select The Blank Option Of Select Box Programmatically In Angularjs Directive

I am using vis.js to create network graphs on a web page. My need is to store manipulated graphs to… Read more Visjs: Save Manipulated Data To Json