JS以前不能计算70的阶乘(即70!),因为超出了可以表示的精度。现在支持大整数了,就可以算了,浏览器的开发者工具运行下面代码,就OK。
var p = 1n;for(var i = 1n; i <= 70n; i++) { p *= i;}console.log(p); https://twitter.com/ruanyf/status/1194862763354361856
https://t.me/private_channel_c14370a/3131
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