Classes are not strictly required for message passing (Self demonstrated this long ago), but they exist to create structure: to group behavior within a coherent context. So when you look at the browser, you should also look at it like this:
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Officials in Texas are continuing to investigate a weekend mass shooting at an Austin bar by a man wearing a “Property of Allah” hoodie as an act of potential terrorism, as fears rise over the possibility of further attacks following US airstrikes on Iran.，这一点在谷歌浏览器下载中也有详细论述
游艇看似高端浪漫，本质上却是典型的重资产行业，对现金流与耐心的要求远高于外界想象。