JavaScript print_r为js

Posted 2021-05-20

function dump(arr,level) {
  var dumped_text = "";
  if(!level) level = 0;
  //The padding given at the beginning of the line.
  var level_padding = "";
  for(var j=0;j<level+1;j++) level_padding += "    ";
  if(typeof(arr) == 'object') { //Array/Hashes/Objects
    for(var item in arr) {
      var value = arr[item];
      if(typeof(value) == 'object') { //If it is an array,
        dumped_text += level_padding + "'" + item + "' ...\n";
        dumped_text += dump(value,level+1);
      } else {
        dumped_text += level_padding + "'" + item + "' => \"" + value + "\"\n";
      }
    }
  } else { //Stings/Chars/Numbers etc.
    dumped_text = "===>"+arr+"<===("+typeof(arr)+")";
  }
  return dumped_text;
};