safe json parse

ERPG dice core with ergonomic RPG notation, grouped rolls, structured UI data, deterministic replay, and safe parse-only inspection.

Parse malformed JSON from AI/LLM responses. Handles markdown code blocks, trailing commas, comments, unquoted keys, and more.

Zod schema helpers: builders, safe-parse, transforms, OpenAPI metadata (Node and Edge).

Fault-tolerant CSS parser for PostCSS

Parse JSON safely without throwing

Parse JSON and silently ignore or error on reserved keys like hasOwnProperty, toString, etc.

JSON, handled. Safe parse, stringify, format, validate.

Parse json safely and at max speed

Safely parse a string into an array, split by delimiter

Give a regex, get a robust predicate function that tests it against a string.

Parse HTML character references

JavaScript parser and stringifier for YAML

JSON.parse with context information on error

`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable

Node.js path.parse() ponyfill

Small footprint URL parser that works seamlessly across Node.js and browser environments

Push an array of items into an array, while being robust against prototype modification

hast utility to create an element from a simple CSS selector

An Esprima-compatible JavaScript parser built on Acorn