Tutorial JavaScript Required Content with Fallback Content
JavaScript-required area is hidden with inline CSS, and then shown after it loads with a small snippet of JavaScript. Below that, noscript t...
https://iskablogs.blogspot.com/2014/03/tutorial-javascript-required-content.html
JavaScript-required area is hidden with inline CSS, and then shown after it loads with a small snippet of JavaScript. Below that, noscript tags are used for fallback content. So only one or the other of these bits of content will be required depending on if JavaScript is enabled or not.