JavaScript Programmer Calgary

I need to validate if the url entered in the textbox is a valid domain by comparing it with a set o… Read more How To Allow Only A Certain Set Of Domains In Javascript And Throw An Alert If Its Not Matchin?

LIVE CODE EXAMPLE: Background: Trying to learn javascript's higher order function, some redux t… Read more Are There Any Higher Order Function To Return An Object From An Array Of Objects In Javascript?

I have an application that creates one discrete bar chart. For some reason that I can't explain… Read more Angular-nvd3 Bar Chart Y-axis Scaling Bug (angularjs)

Unable to launch edge browser on windows 10 with protractor. edge -Microsoft EdgeHTML 15.15063 dow… Read more Unable To Launch Microsoft Edge With Protractor

I've these divs -115 -91 -99 Solution 1: You should use class instead of id here and then yo… Read more Wrap Some Divs With Two Different Columns

I am trying to write a function which takes in an array of arrays, and returns an object with each … Read more Converting An Array To An Object

I ran into a real head scratcher recently while trying to debug an issue with our Magento store. S… Read more Trailing Hash (#) In Url Breaks Some Javascript?

I found many topics explaining this problem, on how I can fix the following code by using var, like… Read more Loops And Closures. For And Var

I read High Performance Web Sites: Essential Knowledge for Front-End Engineers and in it the autho… Read more Why Do Inline Scripts Block Rendering When Put At The Bottom Of A Page?

So I am trying to store a date in Firebase like this: var fb = new Firebase(FIREBASE_URL); … Read more Firebase Date Storage Goes Wrong

I got a table: ​ Number Number2 Solution 1: var arr = []; $( "… Read more Read The First Column Values Of A Html Table With Jquery

I have a controller with an action that is being hit remotely, after which my controller_action.js.… Read more Using Controller Set Variables In Conditional .js.erb File

Does anyone know a way to simulate a NOR-gate in JavaScript? https://en.wikipedia.org/wiki/NOR_gate… Read more How To Simulate A Nor Gate In Javascript?

The problem I am iterating over a states array the looks like this let states = [ [… Read more Get Array Index Key - Javascript

I have a bootstrap grid where each grid item is populated from an array of objects but after each g… Read more How To Handle State Of Multiple Buttons With React?

I am currently using the following Puppeteer AWS Lambda Layer to scrape 30 URLs and create and save… Read more Iterate Over Multiple Payloads And Take Multiple Screenshots With Puppeteer Aws Lambda

I want to go offline and add 1 entry in cities collection using this code below: firebase.firestor… Read more How To Get The Records Which Are Offline In Firestore

I'm using jquery to call some javascript functions with a delay between them. Also I'm usin… Read more Best Way To Put Delay After Calling Javascript Functions

I use this code to run a slide toggle but it doesn't open when I click on it: JS Code: Read more Slide Toggle [jquery Function] Not Working

I am currently building a site whereby they would like each image on load to display different imag… Read more Random Images On Page Load