0.4.0

0.4.0 (2026-10-21)

🚀 Features

• builtins: pass thisArg to array, Map and Set callbacks (80e5ccb)
• evaluator: support this in script functions (f90237d)
• input: accept data only as a plain object (88dfd69)
• json: give a JSON replacer its holder as this (d1c1e20)
• json: give a JSON reviver its holder as this (7ed2e5f)
• parse: cache syntax trees per instance when enabled (e53f816)

🩹 Bug Fixes

• playground: reject an array context before either engine runs (f037c65)

⚡ Performance Improvements

• boundary: assign new own properties directly in defineOwn (6728bff)
• input: convert data keys on first read (ce33aa2)

📖 Documentation

• contributing: update conventional commit instructions (8cc9c43)

🔧 Miscellaneous Chores

• playground: add a contact summary script to measure-run (ae94d6d)
• playground: rename measure-memory to measure-run and add timing (54e170e)