Filtering JSON Arrays: jq, JavaScript, and Python
Filter JSON arrays with jq, JavaScript Array.filter(), Python list comprehensions, and online tools. Practical examples for API response processing.
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Tags: json, developer-tools, transformation
Filtering JSON Arrays: jq, JavaScript, Python, and Online Tools Filtering JSON arrays is a core data processing task. Whether you're extracting specific records from an API response, querying a log file, or transforming data for a report, the technique you use depends on your environment and whether you're working interactively or in an automated pipeline. This guide covers the four most common approaches: , JavaScript, Python, and browser-based tools. jq: The Command-Line JSON Processor is a lightweight, portable command-line tool for JSON processing. It excels at one-off queries and shell pipeline integration. Install it with or . Input JSON (): Filter to active users: Filter to admins only: Filter by multiple conditions (AND): Extract a single field from all objects: Filter and reshape…
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