Blog
By Siavash Ghanbari · Founder of Emojar
📊CSV to JSON Checklist: Types, Quotes, Headers and Zeros
A pre-flight checklist for converting CSV to JSON without surprises: mixed column types, quoted commas, blank headers, delimiters and leading zeros.
Tool GuideDeveloperCSVJSON🧮How a Structural JSON Diff Works, and Why Line Diffs Mislead
Reordered keys and reformatting make line diffs useless for JSON. Learn how a structural diff compares values by path, and how arrays trip it up.
Tool GuideDeveloperJSONDebugging🌳How to Find the Path to Any Value in a Big JSON Document
Explore JSON as a tree, search keys and values, and copy paths like users[0].profile.name or $.meta['next page'] for code, tests and JSONPath.
Tool GuideDeveloperJSONJSONPath📊How to Turn JSON API Data Into a Spreadsheet (CSV)
Convert an array of JSON objects into a CSV file that opens in Excel or Google Sheets, and see how nested objects, arrays and missing fields are handled.
Tool GuideDeveloperJSONCSV🔀JSON to XML Output Looks Wrong? 7 Common Problems, Fixed
Missing root element, arrays without a wrapper, renamed keys, values that change type on the way back. Why JSON-to-XML conversion surprises people, with fixes.
Tool GuideDeveloperJSONXML🟦Type an API Response in TypeScript From a JSON Sample
A walkthrough of turning a real JSON response into TypeScript interfaces, then fixing the spots a generator can't know about, such as nulls, enums and dates.
Tool GuideDeveloperTypeScriptJSON🔁YAML to JSON: Fixing Indentation Errors and Type Surprises
Why YAML fails to parse, and why it sometimes parses into values you didn't expect. Indentation, tabs, anchors, versions like 1.10, explained with examples.
Tool GuideDeveloperYAMLJSON🔁Converting JSON to YAML for Kubernetes and CI Configs
Turn JSON into clean YAML for manifests and pipelines, and avoid the type traps (yes, no, dates) that make the same file parse differently in different tools.
Tool GuideDeveloperYAMLJSON🧾Convert JSON to TOML: Tables, Arrays of Tables and Null Values
Move a JSON config to pyproject.toml, Cargo.toml or Hugo: how objects become tables, why null is refused and what happens to numbers like 1.0.
Tool GuideDeveloperTOMLJSON🧬How to Generate a JSON Schema from Sample JSON (and Tighten It)
Infer a JSON Schema from a real API response, understand how required keys and mixed types are decided, then turn the draft into a contract you can trust.
Tool GuideDeveloperJSONJSON Schema📦Does Minifying JSON Still Matter If You Use Gzip?
Minified JSON is much smaller as raw text, but the gap shrinks once gzip or Brotli is applied. Real numbers, and the cases where minifying still pays off.
Tool GuideDeveloperJSONPerformance✅9 Common JSON Syntax Errors and How to Fix Each One
Trailing commas, single quotes, comments, NaN, leading zeros. See the error message each mistake produces and the one-line fix for it.
Tool GuideDeveloperJSONTroubleshooting🧾How to Pretty-Print JSON API Responses and Compare Them
Turn a one-line API response into readable, indented JSON, then sort keys so two payloads diff cleanly. A practical walkthrough with examples.
Tool GuideDeveloperJSONAPIs