Blog

When an API returns a minified JSON blob, reading it in your browser is painful. Here is a practical approach to format, validate, and inspect JSON with browser-side processing.

Unix timestamps appear in logs, APIs, and databases, but counting digits to guess seconds versus milliseconds is error-prone. Here is how to convert them correctly every time.

QR codes are useful for linking physical materials to web pages. Here is how to generate one locally in your browser and export it as PNG or SVG without creating an account or browser-side URL handling.

Before committing a README, sending a release note, or pasting into a docs system, you want to see what the Markdown looks like. Here is how to preview it with browser-side rendering.

Pasted text often brings extra spaces, blank lines, and inconsistent formatting that breaks publishing workflows. Here is how to clean it up before it lands in your document.

A practical workflow for turning spreadsheet-style CSV into JSON fixtures, QA samples, and prototype data with browser-side processing.

How to reduce image file size for web pages, docs, and social assets while understanding format, quality, transparency, and browser limits.

A practical guide to resizing images for docs, product pages, thumbnails, and social assets while keeping aspect ratio and quality in view.

How to use word, character, sentence, and reading-time counts for English, Chinese, and mixed-language drafts without over-reading the numbers.

A practical workflow for turning Markdown snippets into image cards for release notes, social posts, internal updates, and documentation previews.