function getper(obj) {

  console.log(‘------------ 实例 ------------‘);
  var arr_property = [];
  Object.getOwnPropertyNames(obj).sort().forEach(function(item, index) {
    if (typeof obj[item] === ‘function‘) {
      arr_property.push(‘function: ‘ + item)
    } else {
      arr_property.push(‘property: ‘ + item)
    }
  })
  arr_property.sort().forEach(function(value,i) {
    console.log(value);
  })

  console.log(‘------------ prototype ------------‘);
  var arr_prototype = [];
  Object.getOwnPropertyNames(obj.prototype).sort().forEach(function(item, index) {
    if (typeof obj.prototype[item] === ‘function‘) {
      arr_prototype.push(‘function: ‘ + item)
    } else {
      arr_prototype.push(‘property: ‘ + item)
    }
  })
  arr_prototype.sort().forEach(function(value,i) {
    console.log(value);
  })

}

//这里以正则为例
getper(RegExp);