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This is a small script, who cares about optimization.
This commit is contained in:
Minecon724 2025-03-19 20:31:49 +01:00
commit e9079eeb2a
Signed by: Minecon724
GPG key ID: A02E6E67AB961189
2 changed files with 13 additions and 9 deletions
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2
src/calculator/index.html
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@ -13,6 +13,6 @@
} }
</style> </style>
<input type="number" min="0" placeholder="your ASN" oninput="calculate(this)"> <input type="number" min="0" placeholder="your ASN" oninput="onAsnInput(this)">
<p>Port: <span id="result"></span></p> <p>Port: <span id="result"></span></p>
</html> </html>

20
src/calculator/script.js
View file

@ -1,18 +1,22 @@
const result = document.getElementById('result'); function onAsnInput(inputElement) {
let portElement = document.getElementById('result');
function calculate(el) { if (inputElement.value == '') {
if (el.value == '') { portElement.innerText = '';
result.innerText = '';
return; return;
} }
let cand = cyrb53(el.value).toString().slice(0, 5); portElement.innerText = calculate(inputElement.value);
}
function calculate(asn) {
let result = cyrb53(asn).toString().slice(0, 5);
if (cand > 65535 || cand < 30000) { if (result > 65535 || result < 30000) {
cand = (cand % 3 + 3) * 10000 + (cand % 10000); result = (result % 3 + 3) * 10000 + (result % 10000);
} }
result.innerText = cand; return result;
} }
// https://github.com/bryc/code/blob/master/jshash/experimental/cyrb53.js // https://github.com/bryc/code/blob/master/jshash/experimental/cyrb53.js