GitHub - endojs/endo: Endo is a distributed secure JavaScript sandbox, based on SES

Endo is a framework for powerful JavaScript plugin systems and supply chain attack resistance. Endo includes tools for confinement, communication, and concurrency. These include a shim for Hardened JavaScript, an ECMA TC-39 standards track proposal to make JavaScript a safer and more suitable platform for plugin systems. Agoric and MetaMask rely on Hardened JavaScript and the SES shim as part of s

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SES(Secure EcmaScript)のshimライブラリ。 オブジェクトの書き換えできなくしたり環境できなくした環境でコードを実行する機能、セキュリティモデル。 一種のsandboxでコードを実行するための仕様の実装。