Run JavaScript safely
A simple cache for a few of the JS Error constructors.
evaluate statically-analyzable expressions
Simple JavaScript expression evaluator
Mathematical expression evaluator fork with exports map, prototype pollution and code injection security fixes
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
Evaluate node require() module content directly
A helper to optimistically set Symbol.toStringTag, when possible.
A flexible math expression evaluator
`Object.defineProperty`, but not IE 8's broken one.
ECMAScript spec abstract operations.
ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
require or eval modules
A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.
An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.
ES2019 spec-compliant String.prototype.trimStart shim.
Helper package to shim a method into `Array.prototype[Symbol.unscopables]`
Lodash exported as ES modules.
An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
ES proposal-spec-compliant Object.fromEntries shim.
Mark scopes for deopt which contain a direct eval call
An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.
ES6 spec-compliant RegExp.prototype.flags shim.
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
Evaluation harness for the Brainwires Agent Framework — fixtures, regression suites, stability tests, adversarial cases, ranking metrics (NDCG / MRR / precision@k), recorder.
A set of parsers, evaluators and compilers for text templates.
Tree-walking evaluator for the Runes language
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