Phil Eaton • 3/27/2019

Writing a simple JSON path parser

This article provides a step-by-step tutorial on building a basic JSON path parser in JavaScript. It starts with a simple object property filter, adds error handling for invalid paths, and introduces a lexer-based approach to support array syntax like 'foo.bar[0].biz'. The content is a practical, code-focused exploration of parsing techniques for filtering lists of objects.

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#JavaScript #parsing #data structures