JSFiddle - React, Tailwind, and code Playground
by velo_ninja
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Recipe Calculator</title>
</head>
<body>
<h1>Recipe Calculator</h1>
<label for="ingredient">Select Ingredient:</label>
<select id="ingredient">
<option value="carrot">Carrot</option>
<option value="broccoli">Broccoli</option>
<!-- Add more options as needed -->
</select>
<label for="weight">Enter Weight (grams):</label>
<input type="number" id="weight" placeholder="Enter weight">
<button onclick="calculateNutrients()">Add Ingredient</button>
<h2>Selected Ingredients</h2>
<ul id="ingredientList"></ul>
<h2>Total Nutrient Values</h2>
<div id="totalNutrients"></div>
<script>
let selectedIngredients = [];
function calculateNutrients() {
const selectedIngredient = document.getElementById("ingredient").value;
const weight = parseFloat(document.getElementById("weight").value);
// Assuming you have a data structure with nutrient values for each ingredient
const nutrientValues = {
carrot: {
protein: 1,
carbs: 10,
fat: 0.5,
},
broccoli: {
protein: 3,
carbs: 5,
fat: 0.2,
},
// Add more nutrient values as needed
};
// Calculate nutrient values based on the selected ingredient and weight
const nutrients = nutrientValues[selectedIngredient];
const nutrientResult = {
protein: nutrients.protein * (weight / 100),
carbs: nutrients.carbs * (weight / 100),
fat: nutrients.fat * (weight / 100),
};
// Add the selected ingredient and its nutrient values to the list
...