![]() ![]() ![]() However once picture is supported, that is a better option than the alternative, which is that those who have JavaScript disabled in browser that supports picture would see two copies of the same image.Noscript's usage today can be logical for eg pc/laptop/high quality tablets usage the complete website with all features:images high resolution,javascriptOR without javascript so no high resolutions images inserted with a jquery automated script generated from some php+javascript scripts so have usage for 80% mobile application cause almost are from China ,so low quality products=low cpu,low ram :IN THIS CASE SOMEONE CAN THINK TO SWITCH HIS PHONE TO NO JAVASCRIPT USAGE SO IF ANY PROGRAMMER CAN ADAPT AN ENTIRELY APPLICATION TO THE METHOD I USED IN THIS EXAMPLE AUTOMATED HIS BROWSER IS ADAPT FOR ANY RANDOM ACTION ABOUT THE USER CHOISE(YOU UNDERSTAND "TO USE OR NOT JAVASCRIPT") SO HIS CHINESE PHONE CAN BE APROXIMATELLY APROACH LIKE QUALITY OF SPEED EXECUTION THE OTHERS PC/LAPTOPS/TABLETS QUALITY PRODUCTS.This stupid example is the best example how no script tag can change the quality of services on this planet ,boost the speed of the internet connection and stops unnecessary use of A LOT OF INTERNET TRAFFIC on slow devices. Initially, the 0.2% of site traffic that actually has JavaScript disabled will see alt text rather than an image. Modify tests to no longer check for the noscript element or fallback image. Remove supporting functions that generate the fallback image in the noscript element If the user agents among your audience are unpredictable, however, replacing the noscript element with another mechanism becomes significant. Modify markup to remove noscript element If your writing is targeted at modern, standards-based, compliant, and fully capable JavaScript user agents, employing the noscript element is no problem. Remove noscript from our markup for the picture element. This is going to be about the popular NoScript extension which. However, the developer of the NoScript extension has now moved to aggressively make money using unacceptable techniques. If you don’t want to see a lot of advertising in your web browser you have probably installed AdBlockPlus. That means that 0.2% of traffic will see alt text instead of an image, but that's probably better than getting two copies of an images downloaded and displayed, which slows down page rendering time and screws up the layout. Remove NoScript from your Firefox here is why. A better solution is to drop noscript from our markup. ![]() As browsers start to implement picture support, though, noscript will become a real problem for those people, as it will cause them to see two copies of an image. So right now noscript provides a benefit to a small number of people: the 0.2% of traffic where JS is disabled in the browser. If JS is enabled but not working, noscript doesn't do anything: that's a much larger percentage, about 0.9% of traffic. ) shows that noscript only works when JS is disabled in the browser, which is about 0.2% of traffic. The problem is that for those who are using a browser that supports picture, but have JavaScript disabled, they will get two copies of the image downloaded and displayed, which is really bad. Either: Command+Shift+a (Windows: Ctrl+Shift+a) '3-bar' menu button (or Tools menu) > Add-ons In the left column, click Extensions. You can view, disable, and often remove unwanted or unknown extensions on the Add-ons page. Once that change is made, we will have another issue, which is detailed in an issue related to the refactoring of the polyfill for the picture element, Picturefill: Top 10 Contributor 7/9/17, 11:26 AM more options NoScript is a Firefox extension. We are working to add an empty img element inside the picture element in issue #2220865: Add empty img element inside picture element to match up with the current version of the picture specification, and to ensure that the img displayed by the picture element (once supported by browsers) has a proper alt attribute. ![]()
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