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Finished Lab (Jordan) #109

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Finished Lab (Jordan) #109

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63bca03
textDuplicator problem finished(Jordan)
JordanAlvarado Feb 16, 2021
89b9b41
Finished userList (Jordan)
JordanAlvarado Feb 22, 2021
ae7c559
finished lab (Jordan)
JordanAlvarado Feb 22, 2021
5fd278f
minor edit to starWars.js
JordanAlvarado Feb 22, 2021
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8 changes: 8 additions & 0 deletions numberStatistics.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
<html>
<head>
<title>Number Statistics</title>
<script defer src="numberStatistics.js"></script>
</head>
<body>
<h1>Number Statistics</h1>
Expand All @@ -24,5 +25,12 @@ <h1>Number Statistics</h1>
and the third paragraph should show the minimum value.
</li>
</ul>

<input type="number" id="number-statistics-number-input" placeholder="waiting for a number">
<button type="submit" id="number-statistics-button" onclick="onSubmit()">submit</button><br>
<p id="number-statistics-average">average: </p>
<p id="number-statistics-maximum">maximum: </p>
<p id="number-statistics-minimum">minimum: </p>
<ul id="number-statistics-numbers"></ul>
</body>
</html>
48 changes: 48 additions & 0 deletions numberStatistics.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
let sum = 0
let max = -Infinity
let min = Infinity

function onSubmit(){
//First, retrieve the inputted number
let input = document.getElementById('number-statistics-number-input')
let value = Number(input.value)

//Make a list to display all inputted numbers
let list = document.createElement('li')
list.textContent = value

//Display the list in an unordered fashion
const ul = document.querySelector('#number-statistics-numbers')
ul.appendChild(list)

//Grab all the values from the current run-through of the list, put them into an array to track
//how many values have been inputted
let array = document.querySelectorAll('#number-statistics-numbers li')
let i = 0
sum = sum + value
while(i < array.length){
i++
}

//(i) tracks all the numbers, so divide the sum of all numbers by how many numbers exist
let average = document.getElementById('number-statistics-average')
average.textContent = "average: " + (sum/i)

//max is sent to -Infinity, which changes if the inputted value is larger than it
let maximum = document.getElementById('number-statistics-maximum')
if(value > max){
max = value
}
maximum.textContent = "maximum: " + max

//min is sent to Infinity, which changes if the inputted value is smaller than it
let minimum = document.getElementById('number-statistics-minimum')
if(value < min){
min = value
}
minimum.textContent = "minimum: " + min
console.log(array)

//average, maximum, and minimum will all display the same number on the first input.
//That will change with multiple numbers being inputted.
}
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