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31 lines (26 loc) · 1.08 KB
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script.js
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31 lines (26 loc) · 1.08 KB
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const elementForm = document.getElementById('form');
elementForm.addEventListener('submit', e => {
const elementCombustivel = document.getElementById('combustivel');
const elementLitros = document.getElementById('litros');
if (elementCombustivel.value == 1) {
if (elementLitros.value <= 20) {
var pre = elementLitros.value * 5.50;
var descontog = pre * 0.07;
var total = pre - descontog;
alert(total);
} else (elementLitros.value > 20)
var descontog = elementLitros.value * 5.50 * 0.08;
var totalg = elementLitros.value * 5.50 - descontog;
alert(totalg);
} else {
if (elementLitros.value <= 20) {
var prealc = elementLitros.value * 4.90;
var descontoa = elementLitros.value * 0.06;
var totala = elementLitros.value * 4.90 - descontoa;
alert(totala);
} else (elementLitros.value > 20)
var desca = elementLitros.value * 4.90 * 0.07;
var totalaa = elementLitros.value * 4.90 - desca;
alert(totalaa);
}
});