How to Format and Validate JSON (Without Breaking It)
Learn what valid JSON looks like, the syntax mistakes that break parsers, and how to find errors with line numbers before shipping an API payload.
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Practical notes on tools, data and the web.
PNG vs JPG vs WebP: Which Image Format Should You Use?
A practical comparison of PNG, JPG and WebP covering compression, transparency, browser support and the cases where each format wins.
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