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Blog & Tips

Practical articles for developers on string processing, encoding, and regex.

🛡️
Security February 2026
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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Tips February 2026
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.
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Regex January 2026
30 Practical Regex Patterns: Email, URL, Zip Code, Phone
A ready-to-copy regex pattern collection for real-world use, with edge case notes.
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🇯🇵
Japanese January 2026
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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[Generative AI Notice & Disclaimer] Some content on this site (articles, Tips, etc.) may have been created or assisted by generative AI. While we take great care to ensure accuracy, we do not guarantee the completeness or currency of the information. Please verify AI-generated information before use. Tool output may also vary depending on your use case and environment.