What is rel noopener?

Make links to cross-origin destinations safe

In HTML, link types indicate the relationship between two documents, in which one links to the other using an <a>, <area>, <form>, or <link> element. When you open another page using target="_blank", the other page may run on the same process as your page, unless Site Isolation is enabled. The other page can access your window object with the window.opener property. This allows other page to redirect your page to a malicious URL - see About rel=noopener for more details. [Read More]
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Difference between HTML and HTML5?

Let's explore feature of HTML5 that were not part of HTML

One of the major difference between HTML and HTML5 is; later supports video and audio whereas in HTML, Adobe Flash plugin was required to play multimedia on website. Other differences are HTML5 added support for Geolocation API to identify user however user permission is required to enable same HTML5 added support for multiple storage options like application cache, web storage, local storage etc. whereas HTML used browser cache as temporary storage HTML5 sockets allows full duplex communication between client and server whereas in HTML communication between client and server was done through streaming and long pooling as it doesn’t have socket support. [Read More]
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What is HTML?

A quick introduction to HTML

HTML is Hypertext Markup Language used to structure and present the World Wide Web contents. Hypertext stand for pages connected with each other using hyperlink which when clicked, takes us to connected page Markup consist of several key components, including those called tags(and their attributes) HTML document example 1 2 3 4 5 6 7 8 9 10 11 12 <!DOCTYPE html> <html lang="en"> <head> <title>Example Page</title> </head> <body> <h1>Main Heading</h1> <p>This is a <a href="demo. [Read More]
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