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# JavaScript code to find average

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Write a JavaScript code to find average of numbers entered by the user. Ask the user to enter five number. Take each input one at a time. Save them into variables. Find the average and display the following grades: 'The grade is Fail' if the average is below 40, Pass if it's between 40 to 70, distinction if it's above 69, otherwise display an input error message.

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https://brainmass.com/computer-science/javascript/javascript-code-average-627044

#### Solution Preview

Open the attached average.html file to see the working solution. The file contains the solution given below.

<html>
<body>

<script type="text/javascript">

var num1;
var num2;
var num3;
var num4;
var num5;

var average =0;

document.write("<br />");

document.write("*** Average of Five Numbers ***");

document.write("<br />");
document.write("<br />");

input = window.prompt('Please enter first number', ' ');
num1 = ...

#### Solution Summary

A very simple and easy to understand javascript code to find average of input numbers. Window.prompt method is used to take five inputs from a user. The inputs are converted into float and the average is computed. The output grade is then displayed using if...else statement.

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