PrincessPi/general-scripts-and-system-ssssssetup
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more vibecoded additions to string tools lol'

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Princess Pi
2026-07-13 01:22:41 -06:00
parent 8b28c70d15
commit 036c985592
1 changed files with 78 additions and 23 deletions
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Web-Tools/String-Tools.html
+76 -21
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@@ -57,6 +57,16 @@
border-color: #0066ff;
background-color: #fff;
}
.section-header {
font-size: 0.85rem;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.5px;
color: #0066ff;
margin: 20px 0 10px 0;
padding-bottom: 4px;
border-bottom: 2px solid #e1effe;
}
.output-card {
background-color: #f8f9fa;
border: 1px solid #e9ecef;
@@ -64,6 +74,9 @@
padding: 12px;
margin-bottom: 12px;
}
.output-card.hidden {
display: none;
}
.output-card.error {
border-color: #ffc9c9;
background-color: #fff5f5;
@@ -99,6 +112,8 @@
<textarea id="strInput" placeholder="Type or paste something here..."></textarea>
</div>
<div class="section-header">String Transformations</div>
<div class="output-card">
<div class="title">Character Count (Length)</div>
<div class="value" id="outLength">0</div>
@@ -124,15 +139,32 @@
<div class="value" id="outDecoded">---</div>
</div>
<div class="output-card" id="b64EncCard">
<div class="output-card">
<div class="title">Base64 Encoded</div>
<div class="value" id="outB64Enc">---</div>
</div>
<div class="output-card" id="b64DecCard">
<div class="output-card hidden" id="b64DecCard">
<div class="title">Base64 Decoded</div>
<div class="value" id="outB64Dec">---</div>
</div>
<div class="section-header">Hashes</div>
<div class="output-card">
<div class="title">SHA-1</div>
<div class="value" id="outSha1">---</div>
</div>
<div class="output-card">
<div class="title">SHA-256</div>
<div class="value" id="outSha256">---</div>
</div>
<div class="output-card">
<div class="title">SHA-512</div>
<div class="value" id="outSha512">---</div>
</div>
</div>
<script>
@@ -145,11 +177,14 @@
const urlDecodedCard = document.getElementById('urlDecodedCard');
const outB64Enc = document.getElementById('outB64Enc');
const b64EncCard = document.getElementById('b64EncCard');
const outB64Dec = document.getElementById('outB64Dec');
const b64DecCard = document.getElementById('b64DecCard');
// Helper functions to handle Unicode safely in Base64 (UTF-8 support)
const outSha1 = document.getElementById('outSha1');
const outSha256 = document.getElementById('outSha256');
const outSha512 = document.getElementById('outSha512');
// Safe Unicode Base64 Helper
function utf8ToBase64(str) {
return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, (match, p1) => {
return String.fromCharCode('0x' + p1);
@@ -162,7 +197,16 @@
}).join(''));
}
strInput.addEventListener('input', () => {
// Helper function to calculate Web Crypto hashes
async function computeHash(algo, text) {
if (!text) return '---';
const msgUint8 = new TextEncoder().encode(text);
const hashBuffer = await crypto.subtle.digest(algo, msgUint8);
const hashArray = Array.from(new Uint8Array(hashBuffer));
return hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
}
strInput.addEventListener('input', async () => {
const val = strInput.value;
if (val.length === 0) {
@@ -173,14 +217,16 @@
outDecoded.textContent = '---';
outB64Enc.textContent = '---';
outB64Dec.textContent = '---';
outSha1.textContent = '---';
outSha256.textContent = '---';
outSha512.textContent = '---';
urlDecodedCard.classList.remove('error');
b64EncCard.classList.remove('error');
b64DecCard.classList.remove('error');
b64DecCard.classList.add('hidden');
return;
}
// String Length, Uppercase, Lowercase, URL Encoded
// Basic Transformations
outLength.textContent = val.length;
outUpper.textContent = val.toUpperCase();
outLower.textContent = val.toLowerCase();
@@ -198,25 +244,34 @@
}
// Base64 Encoded
try {
outB64Enc.textContent = utf8ToBase64(val);
outB64Enc.classList.remove('error-text');
b64EncCard.classList.remove('error');
// Base64 Decoded (Hidden unless input is valid Base64)
const trimmedVal = val.trim();
// Regex validates Base64 formatting before attempting decoding
const isB64Format = /^[A-Za-z0-9+/=]+$/.test(trimmedVal) && (trimmedVal.length % 4 === 0);
if (isB64Format) {
try {
const decoded = base64ToUtf8(trimmedVal);
outB64Dec.textContent = decoded;
b64DecCard.classList.remove('hidden');
} catch (e) {
outB64Enc.textContent = "Error encoding to Base64";
outB64Enc.classList.add('error-text');
b64EncCard.classList.add('error');
b64DecCard.classList.add('hidden');
}
} else {
b64DecCard.classList.add('hidden');
}
// Base64 Decoded
// Calculate Cryptographic Hashes asynchronously
try {
outB64Dec.textContent = base64ToUtf8(val.trim());
outB64Dec.classList.remove('error-text');
b64DecCard.classList.remove('error');
outSha1.textContent = await computeHash('SHA-1', val);
outSha256.textContent = await computeHash('SHA-256', val);
outSha512.textContent = await computeHash('SHA-512', val);
} catch (e) {
outB64Dec.textContent = "Error: Invalid Base64 string";
outB64Dec.classList.add('error-text');
b64DecCard.classList.add('error');
outSha1.textContent = "Error computing hash";
outSha256.textContent = "Error computing hash";
outSha512.textContent = "Error computing hash";
}
});
</script>