15 lines
515 B
JavaScript
15 lines
515 B
JavaScript
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const [incomeInput, wealthInput, taxInput] = ["incomeInput", 'wealthInput', 'taxInput']
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.map(id => document.getElementById(id));
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const tax = (income, wealth) => (0.35 * income) + (0.25 * wealth);
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const updateTax = () => {
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const [income, wealth] = [incomeInput.value, wealthInput.value]
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.map(value => parseInt(value))
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.map(value => isNaN(value) ? 0 : value);
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taxInput.value = tax(income, wealth);
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}
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incomeInput.addEventListener('input', updateTax);
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wealthInput.addEventListener('input', updateTax); |