ESTreeProcessor

Compiles a string containing Javascript to an ESTree object and/or executes an ESTree object in Javascript

이 스크립트는 직접 설치하는 용도가 아닙니다. 다른 스크립트에서 메타 지시문 // @require https://update.greasyfork.ip-ddns.com/scripts/506614/1550456/ESTreeProcessor.js을(를) 사용하여 포함하는 라이브러리입니다.

작성자
mapomatic, WazeDev
버전
2.1.1
생성일
2024-09-03
갱신일
2025-03-09
크기
296KB
라이선스
GNU GPLv3

This library is intended to be used by userscripts that need to execute arbitrary JS code in string form, but are restricted by CSP unsafe-eval limitations.

This library uses esprima-next (ES2022) behind the scenes to compile ESTree objects.

Example:

var tree = ESTreeProcessor.compile('function test(b) { return b + a; } test(2);');
// tree contains an ESTree object

// Access to environment variables in the execute function is limited to what you pass in the second argument.
// This makes it safer to execute arbitrary strings, but the strings MUST be controlled at their source 
// and/or processed and verified in code to be truly safe.
var result = ESTreeProcessor.execute(tree, { a: 3 });
console.log(result.output);
// logs '5' to the console