HTML basics-Order of browser rendering operations

Source: Internet
Author: User
in the front-end, we need to do an understanding of the browser's rendering operations, otherwise we might not find the cause of the error in the front-end development process, so The ability to understand the order of browser rendering operations helps us to troubleshoot problems. page load page-sequence of browser render operations 1, parse HTML structure 2, load external script and style sheet file 3, parse and execute script code 4, construct HTML Dow model 5, loading pictures and other external files 6, page loading completed

HTML basics-Order of browser rendering operations

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