Delete object function

deleteObjectFunction.js

var obj = {
  a: 'house',
  b: function() {
    console.log('Hi function');
  },
  c: 123456
}

deleteObjectFunction: function(obj) {
  if (obj.length === undefined) {
    $.each(obj, function(key, val) {
      if (typeof(val) === 'function') {
        delete(obj[key]);
      }
    });
  }
  else {
    for (var i = 0, len = obj.length; i < len; i++) {
      $.each(obj[i], function(key, val) {
        if (typeof(val) === 'function') {
          delete(obj[i][key]);
        }
      });
    }
  }

  return obj;
}

deleteObjectFunction(obj);