is-my-json-valid
A high-performance JSONSchema validator that uses code generation for maximum validation speed.
What is is-my-json-valid?
is-my-json-valid is a JSONSchema validator library that compiles JSON schemas into optimized JavaScript code for extremely fast validation. It solves the problem of slow schema validation in high-performance applications by generating efficient validation functions at runtime. The library supports most JSONSchema v4 features and provides detailed error reporting.
Developers building applications that require high-performance JSON validation, particularly those working with APIs, data processing pipelines, or any system where validation speed impacts overall performance.
Developers choose is-my-json-valid because it consistently benchmarks as the fastest JSONSchema validator available, using code generation to achieve performance that significantly outperforms interpretation-based validators while maintaining full schema compliance.
Overview
A JSONSchema validator that uses code generation to be extremely fast
Use Cases
Best For
- Validating API request/response payloads in high-traffic applications
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