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Showing posts from January, 2023

Google Maps API V3 Marker With Image And A Text On Top Of This Image?

I'd like to display an image on a marker but on this image I'd like to also place some text… Read more Google Maps API V3 Marker With Image And A Text On Top Of This Image?

How To Recognize An Area In An Canvas Via Javascript

This image is loaded in an html5 canvas. If a user presses at any point inside the square, I want t… Read more How To Recognize An Area In An Canvas Via Javascript

Angular Universal + External API

I know that Angular Universal is still in development. So I have thought about using Angular Univer… Read more Angular Universal + External API

Using An Array Of Longitudes And Latitudes To Plot On Mapbox

i am trying to implement Mapbox api into my web application however i have reached a snag. My objec… Read more Using An Array Of Longitudes And Latitudes To Plot On Mapbox

Mongoose Date Filter

I have data stored in a MongoDB database and I'm using Mongoose to query the data. I'm tryi… Read more Mongoose Date Filter

How To Add A Border On HTML5 Canvas' Text?

I can draw text using the below code, myCanvas.fillStyle = 'Red'; myCanvas.font = '30pt… Read more How To Add A Border On HTML5 Canvas' Text?

What It Will Print Console.log(1+ + "2")

Why does this JavaScript statement: console.log(1 + + '2'); print 3 as the output? I a… Read more What It Will Print Console.log(1+ + "2")

Jquery Datatable Drag And Drop A Column From One Table To Another

I am using: jquery.dataTables.js from: https://datatables.net I am trying to drag and drop a column… Read more Jquery Datatable Drag And Drop A Column From One Table To Another

Encoding Not Latin Characters Google Map Marker Information

I'm using Google map API to add markers and add information to them but the problem is with the… Read more Encoding Not Latin Characters Google Map Marker Information

Sort By Multiple Dimensions In Crossfilter.js

I'm using Mike Bostock's crossfilter library to filter and sort large datasets. My problem:… Read more Sort By Multiple Dimensions In Crossfilter.js

How To Get Sri Lanka Time Abbreviation From Date() Function In Javascript

JavaScript Date() function returns IST(Indian Standard Time) Thu Apr 07 2016 17:24:07 GMT+0530 (IST… Read more How To Get Sri Lanka Time Abbreviation From Date() Function In Javascript

Call Async Functions (Retunes Observable) From HTML Template

Data displayed on HTML template is Key form data. Meaning, it needs to be translated. For that purp… Read more Call Async Functions (Retunes Observable) From HTML Template

Window.requestAnimationFrame Silently Fails To Invoke Callback, But Generates A Valid RequestID, When Invoked Inside Of A Cross-domain Iframe

I am developing inside of a Google Chrome Extension. In this environment, I have the ability to inj… Read more Window.requestAnimationFrame Silently Fails To Invoke Callback, But Generates A Valid RequestID, When Invoked Inside Of A Cross-domain Iframe

How Do I Unit Test $scope.broadcast, $scope.$on Using Jasmine

I'm newbie to AngularJs/NodeJs world, so forgive if this is a basic question to some. So in a n… Read more How Do I Unit Test $scope.broadcast, $scope.$on Using Jasmine

FillRect() Not Overlapping Exactly When Float Numbers Are Used

The following code (jsFiddle) draws a red square at random points on a canvas taking care to erase … Read more FillRect() Not Overlapping Exactly When Float Numbers Are Used

How To Call HERE Maps API V3 Using HTTPS

How can I call HERE maps through HTTPS ? I'm using HTTPS on my server so when I call this: Read more How To Call HERE Maps API V3 Using HTTPS

Nodejs HTTP Createserver - Unpredictable Javascript Execution While Serving From Html Files

When I serve an html file, having some javascript, from my nodejs web server I get different result… Read more Nodejs HTTP Createserver - Unpredictable Javascript Execution While Serving From Html Files

Cannot Update A Component While Rendering A Different Component Warning

I am getting this warning in react: index.js:1 Warning: Cannot update a component (`ConnectFunction… Read more Cannot Update A Component While Rendering A Different Component Warning