Estimate Shipping Costs from China
USA
UK
Australia
Germany
Economy
Express
Priority
Estimated Shipping Cost
function calculateShippingCost() {
const weight = parseFloat(document.getElementById(“weight”).value);
const length = parseFloat(document.getElementById(“length”).value);
const width = parseFloat(document.getElementById(“width”).value);
const height = parseFloat(document.getElementById(“height”).value);
const destination = document.getElementById(“destination”).value;
const shippingMethod = document.getElementById(“shippingMethod”).value;
if (isNaN(weight) || isNaN(length) || isNaN(width) || isNaN(height) || weight <= 0 || length <= 0 || width <= 0 || height <= 0) {
alert("Please enter valid positive values for all fields.");
return;
}
// Simple formula for shipping cost estimate
let volume = length * width * height;
let cost = (weight * 0.5) + (volume * 0.01);
// Adjust cost based on shipping method
if (shippingMethod === "express") {
cost *= 1.5;
} else if (shippingMethod === "priority") {
cost *= 1.2;
}
// Adjust cost based on destination
if (destination === "usa") {
cost += 20;
} else if (destination === "uk") {
cost += 15;
} else if (destination === "australia") {
cost += 25;
} else if (destination === "germany") {
cost += 18;
}
document.getElementById("shippingCostResult").value = "$" + cost.toFixed(2);
}
function resetForm() {
document.getElementById("shipping-cost-form").reset();
document.getElementById("shippingCostResult").value = "";
}
