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ESTreeProcessor

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

لا ينبغي أن لا يتم تثبيت هذا السكريت مباشرة. هو مكتبة لسكبتات لتشمل مع التوجيه الفوقية // @require https://update.greasyfork.org/scripts/506614/1441300/ESTreeProcessor.js

المؤلف
mapomatic و WazeDev
الإصدار
2.0.1
تم إنشاؤه
03-09-2024
تم تحديثه
04-09-2024
Size
296 KB
الترخيص
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