UI / UX
June 18, 2018
This tutorial explains how you can change url parameters - edit, add or delete, using the URL and URLSearchParams objects.
June 15, 2018
Some Less Known CSS Properties for Form Input Fields
This post briefly discusses some less popular CSS properties for form inputs, for example tab-index, caret-color etc. You can use them to make your form even more effective.
June 13, 2018
The feature of copying something to the OS clipboard is quite useful for the end user. In a web page it can be implemented with the Selection API.
June 11, 2018
The URL and URLSearchParams objects makes it very easy to get parameters in a url.
June 9, 2018
How to Write a REST API Class for Node.js
While implementing an API with Node.js, it is better to write it as a class, create a module, and import the module in the main Node.js script. This tutorial describes general coding guidelines how you can create such a class.
June 7, 2018
June 5, 2018
Typing effect is a good way to grab user attention. To implement typing effect, you can start by showing the first character initially; after a few milliseconds you can show the first 2 characters; and so on till the whole sentence has been shown.
June 3, 2018
March 13, 2018
Setting HTTP Cache Headers with PHP
Through the header() function it is possible to set "Cache-Control" and "ETag" headers in a PHP script.
March 6, 2018
HTTP Caching for Web Applications - Practical Examples of Cache Headers
HTTP caching can be achieved by sending Cache-Control and ETag headers from the server. This tutorial explains caching through some examples where HTTP headers are exchanged between the browser and the server.
March 6, 2018
HTTP Caching for Web Applications - Cache Headers Explained
HTTP caching gives a good performance boost to your websites and applications. Caching can be implemented through a combination of Cache-Control and ETag response headers.
February 12, 2018
Width and height of an image can be found using the "naturalWidth" and "naturalHeight" properties of the image DOM element.
February 11, 2018
Creating a Full Height Page with Fixed Sidebar and Scrollable Content Area
Webpages with a fixed sidebar and a scrollable content area are quite popular. The page expands to 100% height of the screen. Depending upon the height, both the sidebar and content may have scrollbars.
February 6, 2018
February 4, 2018
November 13, 2017
Verifying Paypal IDs by Implementing Login with Paypal (using PHP)
While asking a user for his Paypal account, it is better to verify it. This can be done by implementing Login with Paypal, and getting the verified ID via API calls.
November 6, 2017
Changing Size of Iframe Automatically to Fit Content
You can inform the parent about the changed size of the iframe page by passing messages from the iframe to the parent. This is helpful in preventing scrollbars from coming up.
November 5, 2017
Tracking Downloads with Google Analytics using Custom Events
November 3, 2017
Setting HTTP Headers in a Beacon Request
The Beacon API extracts the type of the transmitted data, and sets this as the Content-Type for the HTTP request.
November 2, 2017
Sending AJAX Data when User Moves Away / Exits from Page
It is sometimes required that your application sends an AJAX to the server before the user moves away from the page (goes to another page, reloads the page, closes the browser etc). The tutorial explains how to do this.
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