js replaces common special characters

1) Only letters and numbers are reserved

var tagStr = "A啊!@#$%^&*()_+<>?!@#¥%……&*";
tagStr = tagStr.replace(/[^a-zA-Z0-9]*/g,"");//仅保留字母或数字

2) Replace the common special with empty

var tagStr = "A啊!@#$%^&*()_+<>?!@#¥%……&*";
tagStr = tagStr.replace(/[\[\]{};',./:"<>?!@#$%^&*()_+【】、;‘,。、{}|:”“《》?!@#¥%……&*()——+]*/g,"");//特殊字符均替换掉

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Origin blog.csdn.net/qq_26408545/article/details/124341541