I am creating a service for Freja eID v1.0 signatures, validation of signatures and authentication in this tutorial. Freja eID is a global service for… Read More »Freja eID v1.0 Signature, Validation and Authentication in ASP.NET Core
I am going to implement a service for BankID v5 (version 5) authentication, signatures and validation in this tutorial. The service is implemented as a… Read More »BankID v5 Signature, Validation and Authentication in ASP.NET Core
I am creating a form for eID smart card signatures and signature validation in this tutorial. A qualified digital e-signature with a smart card is… Read More »eID Smart Card Signature and Validation in JavaScript
I will show you how to get data by using pure JavaScript (VanillaJS) in this tutorial. I am going to make a XMLHttpRequest to an… Read More »Get Data with Pure JavaScript (XMLHttpRequest)
This tutorial will show you how to preload CSS stylesheets with HTML and JavaScript. It is recommended to preload and/or inline CSS to improve the… Read More »Preload CSS with HTML and JavaScript
This tutorial will show you how to defer image loading until the entire document (DOM) has been loaded and until images are intersecting the viewport.… Read More »Defer image loading with pure JavaScript
We are going to create a plugin that can show nice tooltips in this tutorial, this is done with pure JavaScript. A tooltip is a… Read More »Create tooltips with pure JavaScript
This post shows you how to prevent duplicate submit with JavaScript. It is always a risk that a user clicks on a button several times,… Read More »Prevent duplicate submit with JavaScript
We har going to create a modalbox with pure JavaScript in this tutorial. A modalbox is a dialog window that is shown on top of… Read More »Create modalbox with pure JavaScript
We are going to create a lightbox with pure JavaScript in this tutorial. A lightbox is a modal image gallery, it is used to display… Read More »Create lightbox with pure JavaScript