let reg = /^(?:(http|https|ftp):\/\/)?((?:[\w-]+\.)+[a-z0-9]+)((?:\/[^/?#]*)+)?(\?[^#]+)?(#.+)?$/i;
let str = 'https://www.zhufeng.cm';
console.log(reg.exec(str))
url正则匹配
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转载自www.cnblogs.com/ck123/p/12768415.html
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