JS & Node

Welcome to a tutorial on how to convert HTML to PDF files in Javascript. Yes, creating PDF files is not limited to the server side. To generate PDF files from HTML in Javascript: We can use a library called HTML2PDF. Download the library from their GitHub page, or load it from CDNJS. To convert the […]

Welcome to a tutorial on how to create an AJAX-driven breadcrumb navigation menu. A breadcrumb menu is easy to create, and an “AJAX breadcrumb menu” is not that difficult either – Read on for the example!   TABLE OF CONTENTS Download & Notes How It Works Extras The End     DOWNLOAD & NOTES Here is

Once upon a time, there were plans to implement an SQL database directly in browsers. But things fall apart with “security concerns”, and WebSQL is eventually deprecated. If you are in the same boat of requiring a database for your web app, there is a way around it – Read on for an example!  

Welcome to a tutorial on how to convert an image to text in Javascript. Yes, image-to-text has already been around for some time, and it is called “Optical Character Recognition” (OCR). There is an open-source OCR library called TesseractJS that we can use: async conv () { const worker = await Tesseract.createWorker(); await worker.loadLanguage(“eng”); await

Welcome to a tutorial on how to capture photos with a webcam in Javascript. Yes, the Stone Age of the Internet is long over, and it is totally possible to take pictures directly using Javascript. navigator.mediaDevices.getUserMedia({ video: true }).then(stream => { // WEBCAM STREAM TO VIDEO let v = document.createElement(“video”); v.autoplay = true; v.srcObject =

Welcome to a tutorial on how to do an AJAX call with HTTP basic authentication. So you are looking to protect a certain part of your website, but don’t want to create a complicated user login system? HTTP Basic Authentication is a possible option. Here is a quick example of an AJAX call with HTTP

Welcome to a tutorial on how to create a simple Javascript number guessing game. So you have mastered the basics of Javascript and want to test out your newfound code ninja powers? Maybe take the first step into game development? Well, this guide may not be what some of you guys are expecting – There

Welcome to a tutorial on how to redirect with parameters in Javascript. Need to redirect the user to another page and pass some data along? To redirect with parameters in Javascript: var query = new URLSearchParams(); query.append(“KEY”, “VALUE); location.href = “http://site.com/page?” + query.toString(); That covers the quick basics, but read on for more examples!  

Welcome to a tutorial on how to connect to a database in Javascript. Need to connect to the database in Javascript to fetch or save some data? It is possible to connect to a database with modern Javascript, but it is a different process depending on where you are applying it to: On web pages