Nalisarc/cost.js

## cost.js

    function timecal(entryTime, exitTime){

  var enh = entryTime.slice(0,2);
  var enm = entryTime.slice(3);
  var exh = exitTime.slice(0,2);
  var exm = exitTime.slice(3);
  var en = new Date(2000, 0, 1,enh,enm);
  var ex = new Date(2000, 0, 1,exh,exm);
  if (ex < en){
    ex.setDate(ex.getDate() + 1);
  }
  var dif = ex - en;
  var msec = dif;
  var m = Math.floor(msec / 1000 / 60);
  return m;
}

function basecal(minutes){
  var cost = 0; // sets cost as 0
  if(minutes <= 15){ //* if minutes is less that 16 cost is 0 *//
    return cost;
  }
  else{ // Because minutes is greater than 15 cost is 1
    cost += 1;
  }
  if(minutes <= 30){ //* Cost is 1 but if minutes is less than 31 cost is 1 *//
    return cost;
  }
  else{ //* cost is 3 because minutes is greater than 30 *//
    cost += 2;
  }
  // checks if minutes is greater than 60
  if(minutes > 60){
    //* if minutes is greater than 60 minutes is divided by 30*//

    for(var i = 0; i < (minutes / 30); i++){
      // for every 30 minutes after 60 cost is increased by 1
      cost += 1;
    }
    return cost;
  }
  else{
    return cost;
  }
}
function valcal(val,cost){
  // if you have validations this takes the amount and subtracks that amount off of your cost.
  if(val > 0){
    var re = cost - (val * 2) + 1;
    if(re < 0){
      re = 0;
      return re;
    }
  }
  else{
    return cost;
  }
}
function alldaycal(allval,cost){
  if(allval === true){
    var re =  cost - 20;
    if(re < 0){
      re = 0;
      return re;
    }
  }
  else{
   return cost;
  }
}
function calc(entryTime,exitTime,val,allval){
  var min = timecal(entryTime,exitTime);
  // takes entryTime and exitTime to get the minutes in the lot
  var cost = basecal(min);
  // checks for validations and evaluates them
  if(val > 0){
    cost = valcal(val,basecost);
  }
  // checks for allday validations and evaluates
  if(allval === true){
    cost = alldaycal(allval,cost);
  }
  // checks if entry time was 18:00 or later
  if(parseInt(entryTime.slice(0,2)) >= 18){
    if(cost > 5){
      // if so maxs price at 5
      cost = 5;
    }
  }
  // caps cost at 20
  if(cost > 20){
    cost = 20;
  }
  // returns cost
  return cost;
}


## webpage.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Parking Calculator</title>
  <noscript> You need Javascript for this to work! </noscript>
</head>
<body>

  Entry Time: (HH:MM)<br>
  <input type="text" name="entryTime">
  <br>
  Exit Time: (HH:MM)<br>
  <input type="text" name="exitTime"</input>
  <br>
  <br>
  Validations: <input type="number" name="val" min="0" max="10" value="0"> <br>
  <br>
  Allday Validation: <input type="checkbox" name="allval" value="av"><br>
  <br>
  <input type="submit"</input>
  <br>


</body>
</html>

	function timecal(entryTime, exitTime){

	var enh = entryTime.slice(0,2);
	var enm = entryTime.slice(3);
	var exh = exitTime.slice(0,2);
	var exm = exitTime.slice(3);
	var en = new Date(2000, 0, 1,enh,enm);
	var ex = new Date(2000, 0, 1,exh,exm);
	if (ex < en){
	ex.setDate(ex.getDate() + 1);
	}
	var dif = ex - en;
	var msec = dif;
	var m = Math.floor(msec / 1000 / 60);
	return m;
	}

	function basecal(minutes){
	var cost = 0; // sets cost as 0
	if(minutes <= 15){ //* if minutes is less that 16 cost is 0 *//
	return cost;
	}
	else{ // Because minutes is greater than 15 cost is 1
	cost += 1;
	}
	if(minutes <= 30){ //* Cost is 1 but if minutes is less than 31 cost is 1 *//
	return cost;
	}
	else{ //* cost is 3 because minutes is greater than 30 *//
	cost += 2;
	}
	// checks if minutes is greater than 60
	if(minutes > 60){
	//* if minutes is greater than 60 minutes is divided by 30*//

	for(var i = 0; i < (minutes / 30); i++){
	// for every 30 minutes after 60 cost is increased by 1
	cost += 1;
	}
	return cost;
	}
	else{
	return cost;
	}
	}
	function valcal(val,cost){
	// if you have validations this takes the amount and subtracks that amount off of your cost.
	if(val > 0){
	var re = cost - (val * 2) + 1;
	if(re < 0){
	re = 0;
	return re;
	}
	}
	else{
	return cost;
	}
	}
	function alldaycal(allval,cost){
	if(allval === true){
	var re = cost - 20;
	if(re < 0){
	re = 0;
	return re;
	}
	}
	else{
	return cost;
	}
	}
	function calc(entryTime,exitTime,val,allval){
	var min = timecal(entryTime,exitTime);
	// takes entryTime and exitTime to get the minutes in the lot
	var cost = basecal(min);
	// checks for validations and evaluates them
	if(val > 0){
	cost = valcal(val,basecost);
	}
	// checks for allday validations and evaluates
	if(allval === true){
	cost = alldaycal(allval,cost);
	}
	// checks if entry time was 18:00 or later
	if(parseInt(entryTime.slice(0,2)) >= 18){
	if(cost > 5){
	// if so maxs price at 5
	cost = 5;
	}
	}
	// caps cost at 20
	if(cost > 20){
	cost = 20;
	}
	// returns cost
	return cost;
	}
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Parking Calculator</title>
	<noscript> You need Javascript for this to work! </noscript>
	</head>
	<body>

	Entry Time: (HH:MM)<br>
	<input type="text" name="entryTime">
	<br>
	Exit Time: (HH:MM)<br>
	<input type="text" name="exitTime"</input>
	<br>
	<br>
	Validations: <input type="number" name="val" min="0" max="10" value="0"> <br>
	<br>
	Allday Validation: <input type="checkbox" name="allval" value="av"><br>
	<br>
	<input type="submit"</input>
	<br>




	</body>
	</html>