Five Developer Tool Workflows for Everyday Tasks
A task-based guide to inspecting JSON, decoding JWTs safely, converting Base64, testing regular expressions, and generating frontend snippets.
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Developer Guides
Practical explanations and examples for common developer tasks, with links to tools where they help you try a workflow.
How to Format JSON in JavaScript: A Practical Guide
Format JavaScript data with JSON.stringify, handle common serialization limits, and choose between readable and compact JSON.
How to Evaluate an Online Developer Tool Before Using It
A practical checklist for checking an online tool's behavior, data handling, validation, and generated output before use.
What Is Base64 Encoding? Examples, Uses, and JavaScript
Learn how Base64 represents bytes as text, see working JavaScript and Node.js encode/decode examples, and understand UTF-8, Data URIs, and its limits.
Best Free Online Developer Tools for Everyday Coding
Choose practical browser-based tools for timestamps, CSV cleanup, regular expressions, Markdown, Base64, JWT inspection, and UUID generation.