The difference between link and @import

1, link belongs to html tag, @import is the grammar rule provided by CSS, only the function of importing style sheet

2, when the page is loaded, the CSS introduced by link is loaded at the same time, and the CSS introduced by @import will be loaded after the page is loaded;

3, the link tag is used as an HTML element, and there is no compatibility problem

4, link supports using javascript to change the style (document.styleSheets), the latter cannot be