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Removed unused utilities.js

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This commit is contained in:
netkas 2025-03-14 15:25:25 -04:00
parent f157eee07c
commit 167a010332
Signed by: netkas
GPG key ID: 4D8629441B76E4CC
1 changed files with 0 additions and 33 deletions
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33
tests/utilities.js
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@ -1,33 +0,0 @@
export function crc32(str) {
var crcTable = [];
for (var i = 0; i < 256; i++) {
var crc = i;
for (var j = 8; j > 0; j--) {
if (crc & 1) {
crc = (crc >>> 1) ^ 0xEDB88320;
} else {
crc = crc >>> 1;
}
}
crcTable[i] = crc;
}
var crc32val = 0xFFFFFFFF;
for (var i = 0; i < str.length; i++) {
var charCode = str.charCodeAt(i);
crc32val = (crc32val >>> 8) ^ crcTable[(crc32val ^ charCode) & 0xFF];
}
return (crc32val ^ 0xFFFFFFFF) >>> 0;
}
export function randomCrc32String(length = 8) {
var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var randomStr = '';
for (var i = 0; i < length; i++) {
randomStr += characters.charAt(Math.floor(Math.random() * characters.length));
}
return crc32(randomStr).toString(16); // Convert to hexadecimal string
}
console.log(randomCrc32String()); // Example usage