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课程 7
JavaScript: the language of the browser
📖 课程
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🎯 测验——选择翻译
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✅ 本课已完成
HTML is the skeleton, CSS the clothes, JavaScript the muscles: buttons, menus, carts come alive through it. Open the console (F12) and write console.log("hi").
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console.log()—控制台
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onclick—响应点击
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DOM—页面树
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function—命名块
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let x = 1—变量
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style.color—改CSS
💡 JavaScript was invented in 10 days in 1995 — and became the language of the whole web!