4.0 KiB
4.0 KiB
| id | title | challengeType | dashedName |
|---|---|---|---|
| 5ddb965c65d27e1512d44dbf | Step 40 | 0 | step-40 |
--description--
Let's create a few more HTML elements to add to the output.
Create an h4 element and assign it to a variable named recommended.
--hints--
See description above for instructions.
assert(
/const\s*recommended\s*=\s*document\.createElement\([\'\"\`]h4[\'\"\`]\)/.test(
code
)
);
--seed--
--before-user-code--
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<meta name="description" content="" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<div class="container">
<form id="calorie-form">
<h2 class="center">Calorie Counter</h2>
<div class="grid">
<legend>Sex</legend>
<div>
<input type="radio" name="sex" id="female" value="F" checked />
<label for="female">
Female (2,000 calories)
</label>
<div>
<input type="radio" name="sex" id="male" value="M" />
<label for="male">
Male (2,500 calories)
</label>
</div>
</div>
</div>
<div class="grid" id="entries">
Breakfast
<input
type="number"
min="0"
class="cal-control"
id="breakfast"
/><br />
Lunch
<input type="number" min="0" class="cal-control" id="lunch" /><br />
Dinner <input type="number" min="0" class="cal-control" id="dinner" />
</div>
<button type="button" class="btn-add" id="add">
Add Entry
</button>
<button type="submit" class="btn-solid" id="calculate">
Calculate
</button>
<button type="button" class="btn-outline" id="clear">
Clear
</button>
</form>
<div id="output"></div>
</div>
</body>
</html>
--after-user-code--
</body>
</html>
--seed-contents--
<script>
document.getElementById('calorie-form').onsubmit = calculate;
--fcc-editable-region--
function calculate(e) {
e.preventDefault();
const total = Array.from(document.getElementsByClassName('cal-control'))
.map(meal => Number(meal.value))
.reduce((accumulator, currentValue) => accumulator + currentValue, 0);
const maxCalories = document.getElementById('female').checked ? 2000 : 2500;
const difference = total - maxCalories;
const surplusOrDeficit = difference > 0 ? 'Surplus' : 'Deficit';
const output = document.getElementById('output');
const result = document.createElement('h3');
const resultText = document.createTextNode(
`${Math.abs(difference)} Calorie ${surplusOrDeficit}`
);
result.appendChild(resultText);
output.appendChild(result);
const line = document.createElement('hr');
output.appendChild(line);
}
--fcc-editable-region--
</script>
--solutions--
<script>
document.getElementById('calorie-form').onsubmit = calculate;
function calculate(e) {
e.preventDefault();
const total = Array.from(document.getElementsByClassName('cal-control'))
.map(meal => Number(meal.value))
.reduce((accumulator, currentValue) => accumulator + currentValue, 0);
const maxCalories = document.getElementById('female').checked ? 2000 : 2500;
const difference = total - maxCalories;
const surplusOrDeficit = difference > 0 ? 'Surplus' : 'Deficit';
const output = document.getElementById('output');
const result = document.createElement('h3');
const resultText = document.createTextNode(
`${Math.abs(difference)} Calorie ${surplusOrDeficit}`
);
result.appendChild(resultText);
output.appendChild(result);
const line = document.createElement('hr');
output.appendChild(line);
const recommended = document.createElement('h4');
}
</script>