ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Developer tools · #json
Elm’s Json.Decode turns JSON into Elm values safely, returning Ok on success or a descriptive Err on failure—no runtime exceptions.
Stop handling malformed API requests with manual if-statements. Learn how to use JSON Schema and AJV to implement declarative, high-performance validation for REST APIs.
Learn how to create a Slack Block Kit message with a text section and a button, understand payload limits, and avoid common pitfalls.
Learn how Foundation's Codable protocol eliminates manual JSON mapping in Swift, with a concrete example, configuration tips, and practical limitations.
Learn how to wrap jQuery's $.ajax with JSON dataType into a reusable promise‑based function, validate untrusted responses, and handle offline, timeout, and error cases.
Guide to decide whether to allow comments in JSON config files, comparing strict JSON, JSONC, and YAML, with a Node.js jsonc‑parser example and verification steps.
Validate JSON payloads in Node.js with AJV and Draft‑07 schemas. See a concise code example, learn about limits, and avoid common pitfalls for robust data validation.
Learn how to apply JSON Schema for declarative API request validation, see a concrete user-registration example, and understand the trade-offs before adding it to your service.
Learn how Crystal’s JSON::Serializable macro generates to_json/from_json methods, when to use annotations, and what trade‑offs to consider.
slack
swift
foundation
nodejs
crystal