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script.js
34 lines (28 loc) · 924 Bytes
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script.js
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let form = document.getElementById("form");
let stepsElement = document.getElementById("steps");
let sequenceElement = document.getElementById("sequence");
let maxNumElement = document.getElementById("maxNum");
form.addEventListener("submit", (e) => {
e.preventDefault();
let posInt = parseInt(document.getElementById("posIntSub").value);
let sequence = [posInt];
let maxNum = posInt;
let strSequence = "";
while (posInt != 1) {
if (posInt % 2 == 0) {
posInt /= 2;
} else {
posInt *= 3;
posInt += 1;
}
sequence.push(posInt);
if (maxNum < posInt) {
maxNum = posInt;
}
}
let steps = sequence.length - 1;
strSequence = sequence.join(", ");
stepsElement.textContent = String(steps);
sequenceElement.textContent = strSequence;
maxNumElement.textContent = String(maxNum);
});