1、JavaScript 错误处理的正确姿势
这个代码毫无破绽啊！！！
try { something} catch (e) { window.location.href = "https://stackoverflow.com/search?q=[js]+" + e.message;}
2、可能是世界上最难的 hello world 了？
这个要怎么敲出来！！！
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