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How to use private fields in JavaScript classes
Posted inClasses and Inheritance

How to use private fields in JavaScript classes

Posted inClasses and InheritanceTags: class, hash, js classes, private
Best practices for JavaScript private fields include declaring them at the top of the class to prevent initialization errors, avoiding access outside the class, preventing naming collisions with public properties, handling subclass limitations, and implementing explicit methods for serialization and state management.
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How to hash a string using SHA256 in Node.js
Posted inCrypto and Utilities

How to hash a string using SHA256 in Node.js

Posted inCrypto and UtilitiesTags: crypto, hash, node.js, sha256
SHA256 is a cryptographic hash function that produces a 256-bit hash, crucial for data integrity in applications like SSL/TLS and blockchain. This article covers its implementation in Node.js, including hashing data and files, securing passwords with salts, and common pitfalls like encoding issues and object serialization errors.
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