> const today = new Date(2016, 7, 7)
undefined
> const tomorrow = new Date(2016, 7, 8)
undefined
> tomorrow >= today
true
> today <= tomorrow
true
> today == tomorrow
false

this.onSubmit = this.onSubmit.bind(this)
this.onClose = this.onClose.bind(this)

function clean(toClean, source){
	if (typeof(toClean) !== 'string') return true;
	if (typeof(source) !== 'string') return true;
	
	return source.replace(toClean, String('CLEANED')).toString();
}

const allowed = {
    '1': true,
    '2': true,
    '3': true,
    '4': true,
    '5': true,
    '6': true,
    '7': true,
    '8': true,
    '9': true,
    '0': true,
    'ArrowLeft': true,
    'ArrowDown': true,
    'ArrowRight': true,
    'ArrowUp': true,
    'Backspace': true,
    '.': true,
}

const isValidInput = allowed[key]

// powtierdzenie decyzji
function zapytaj(pytanie){
	if(confirm(pytanie)) return true
	else return false;
}

> var x = 3;
> '5' + x - x
50
> '5' - x + x
5 // Because fuck math

form = JSON.parse(JSON.stringify(this.mobilityDistanceForm.getRawValue()));

if(userEndDate.getTime() != null
    && userEndDate.getTime() > today.getTime()
    && endDateFromRequest != null ? endDateFromRequest.getTime() !== userEndDate.getTime() : true){
            
            //some code
     }

function edit_vehality: locality,
      google_place_id: '1'
    };
    let opts = { 'method': 'put', 'route': '/border/' + border_id, 'status': status, 'account_access_token': saved_values.superadmin.account_access_token, 'params': params };
    request(opts)
      .then(function(res) {
        resolve(res.result);
      }).catch(reject);
  })
}

class FileReader extends EventTarget(...READER_EVENTS) {
    // [...]
    readAsArrayBuffer() {
        throw new Error('FileReader.readAsArrayBuffer is not implemented');
    }
}

$('#userCheck').not(this).prop('checked', false);

request.get_something = (something_id) => {
  return new Promise((resolve, reject) => {
    database.find_all('something', { where: {something_id: something_id, is_deleted:0} }).then(function(res){
      let result = {};
      res = JSON.stringify(res);
      res = JSON.parse(res);
      res.forEach(function(element){
        if(typeof element.is_deleted != "undefined"){
          delete element.is_deleted;
        }
        let key = 'something_' + element.id;
        result[key] = element;
      });
      resolve(result);
    }, reject);
  });
}

return isDisabled == false ? false : true;

set_locations(locations){
    return new Promise((resolve, reject) => {
        this.locations = locations;
        resolve();
    });
}

const newReply = (reply !== null) ? reply : null;