邮箱字符遮罩

邮箱字符遮罩

/**
 * 邮箱字符遮罩
 * @param email
 * @returns {string}
 * @private
 */
function _hideEmail(email) {
  var accounts = email.split('@')[0];
  var suffix   = email.split('@')[1];
  var hideNums = Math.floor(accounts.length/2);
  var hideAccounts = accounts.split('');
  for (var i = 0; i < hideNums; i++) {
    hideAccounts[i+1] = '*';
  }
  return hideAccounts.join('') + '@' + suffix;
}