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halfway there #106

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halfway there #106

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6428048
halfway there
TamzeedRahman Feb 22, 2021
26c27a4
question 3 done
TamzeedRahman Feb 24, 2021
3b305e4
complete
TamzeedRahman Feb 24, 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 src="numberStatistics.js" defer></script>
</head>
<body>
<h1>Number Statistics</h1>
Expand All @@ -25,4 +26,11 @@ <h1>Number Statistics</h1>
</li>
</ul>
</body>

<input type="number" id="number-statistics-number-input">
<button id="number-statistics-button" type= "submit" onclick="numberStatistics()"> Submit</button>
<p id="number-statistics-average"></p>
<p id="number-statistics-maximum"></p>
<p id="number-statistics-minimum"></p>
<ul id="number-statistics-numbers"></ul>
</html>
59 changes: 59 additions & 0 deletions numberStatistics.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,59 @@
function numberStatistics(){
// 1.grap the users input
const input= document.querySelector('#number-statistics-number-input').value
//const value =input.value(save as value)
//2create an li and give it the user input value
const li =document.createElement('li')
li.textContent=input;
//3. add it to the unorder list
const ul= document.querySelector('#number-statistics-numbers')
ul.appendChild(li);
//4. grap all of the li element as a list
const listItems=document.querySelectorAll('#number-statistics-numbers li')
//.5 iterate through the li elements and calculate ave
let max = -Infinity
let min =Infinity
let sum =0
for (let el of listItems){
sum+=Number(el.textContent)
}
//6. calculate max
for (let el of listItems){
let num=Number(el.textContent)
if(max<num){
max=num
}
}
//7. calculate min
for (let el of listItems){
let num=Number(el.textContent)
if(min>num){
min=num
}
}
//8. add these numbers (max, min, ave) to the p tag
const avg =sum/listItems.length;
const average=document.querySelector('#number-statistics-average')
average.textContent =`This is the average ${avg}`;
const maximum=document.querySelector('#number-statistics-maximum');
maximum.textContent= `This is the max ${max}`;
const minimum=document.querySelector('#number-statistics-minimum');
minimum.textContent= `This is the min ${min}`;
}

//const inputArr = []
//const numberSnek = () => {
// const input = Number(document.querySelector('#number-statistics-number-input').value);
// const ul = document.querySelector('#number-statistics-numbers')
// let avg = document.querySelector('#number-statistics-average')
// let max = document.querySelector('#number-statistics-maximum')
// let min = document.querySelector('#number-statistics-minimum')
// inputArr.unshift(input)
// let li = document.createElement('li')
// li.textContent = input
// ul.appendChild(li)
// let sorter = inputArr.sort((lo, hi) => { return hi - lo })
// max.textContent = `Maximum: ${sorter[0]}`
// min.textContent = `Minimum: ${sorter[sorter.length - 1]}`
// avg.textContent = `Average: ${sorter.reduce((a, b) => { return (a + b) })/sorter.length}`
//}
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