正则表达式去掉字符串中的特殊符号

<script type="text/javascript">var res = [];function replace_function(a){var pattern = new RegExp("[`~! @#$^&*()=|{}':;',\\[\\].<>/?~！@#￥……&*（）——|{}【】‘；：”“'。，、？%]","g")for (var i=0;i<a.length;i++) {res.push(a[i].replace(pattern,''))}return res;}var a = ['hdwuuw-z5*'," UNk 5","602? 55|11"];console.log(replace_function(a))</script>