javascript 删除所有特殊字符包括空格#regex #js

Posted 2021-05-03

function removeSpecialChars(str) {
  return str.replace(/(?!\w|\s)./g, '')
    .replace(/\s+/g, ' ')
    .replace(/^(\s*)([\W\w]*)(\b\s*$)/g, '$2');
}