Blog & Tips
Practical articles for developers on string processing, encoding, and regex.
Security
SHA-256 Hashing Explained: Web Crypto API Examples
What is a hash? Where SHA-256 is used, and how to implement it in-browser using the Web Crypto API.
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What is Base64? Encoding Explained with Examples
Why do email and web use Base64? From the rationale for handling binary as text to real implementation examples.
Read → Regex
30 Practical Regex Patterns: Email, URL, Zip Code, Phone
A ready-to-copy regex pattern collection for real-world use, with edge case notes.
Read → Japanese
Japanese Text Processing in JavaScript: A Complete Guide
From Unicode code points to Intl.Segmenter — how to correctly handle Japanese text in JS.
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