CSS3 box-shadow collection
This paper introduces the Google PWA, Chrome, Firefox, opera (Huo Hu), has been supporting test for the UC browser, although the version is the latest version of mobile phone, but because of other reasons, the test is somewhat deviation, the overall results, the support rate is still somewhat unsatisfactory.
Google PWA's Service Worker creates and runs snippets of code.
This function determines whether the function exists.
This function is used to scroll to the specified DIV. You need to set the D parameter on the click button for the ID where you want to scroll.
In order to serve users all over the world, many sites offer translation versions, or custom content for users in a particular area. Google uses the rel= "alternate", "hreflang=", "X" property to provide the correct language or region URL in the search results.
This paper mainly introduces some common points of the optimization of the nginx, including the HTTPS visit the website how to speed up the pace, how to use the long connection improve site performance, and the causes for time_wait common problem analysis and solving.