ts-md5

import { Md5, ParallelHasher } from 'ts-md5'; // Basic synchronous hashing console.log('--- Basic Hashing ---'); const hexHash1 = Md5.hashStr('hello world'); console.log(`'hello world' (hex): ${hexHash1}`); const rawHash1 = Md5.hashStr('hello world', true); console.log(`'hello world' (raw Int32Array): ${rawHash1}`); const asciiHash = Md5.hashAsciiStr('simple ascii'); console.log(`'simple ascii' (ascii hex): ${asciiHash}`); // Incremental hashing console.log('\n--- Incremental Hashing ---'); const md5Instance = new Md5(); md5Instance .appendStr('first part of the string ') .appendAsciiStr('second part') .appendStr(' and a final piece'); const incrementalHash = md5Instance.end(); console.log(`Incremental hash: ${incrementalHash}`); // Example for hashing a Blob (requires a Blob instance, mocking for quickstart) // In a real scenario, 'fileBlob' would come from an <input type="file"> event or similar. async function hashBlobExample() { console.log('\n--- Hashing a Blob (ParallelHasher) ---'); if (typeof Worker === 'undefined') { console.warn('Web Workers not available in this environment. Skipping ParallelHasher example.'); return; } // Mocking a Blob const mockBlob = new Blob(['This is some content for the blob to be hashed.'], { type: 'text/plain' }); // NOTE: Replace '/path/to/ts-md5/dist/md5_worker.js' with the actual URL where your worker script is served. // This typically means configuring your build tool (e.g., Vite, Webpack) to copy this file to your public directory. const workerPath = '/ts-md5/dist/md5_worker.js'; // Example relative path in a public folder let hasher: ParallelHasher | undefined; try { hasher = new ParallelHasher(workerPath); const result = await hasher.hash(mockBlob); console.log(`MD5 of mockBlob is: ${result}`); } catch (error) { console.error(`Error hashing blob with ParallelHasher: ${error}. Make sure '${workerPath}' is accessible.`); } finally { // Important: Terminate the worker to release resources hasher?.terminate(); } } hashBlobExample();