Mirror: A maybe slightly safer-ish wrapper around eval Function constructors
Add missing properties
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-4
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src/index.ts
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-4
src/index.ts
···
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: undefined;
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}
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function freeze(target: Object): Object {
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return typeof Object.freeze === 'function'
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? Object.freeze(target)
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: target;
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}
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+
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// Wrap any given target with a masking object preventing access to prototype properties
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function mask(target: any) {
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if (
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: Object.create(null);
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// Copy all known keys over to the stand-in and recursively apply `withProxy`
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// Prevent unsafe keys from being accessed
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-
const keys = Object.getOwnPropertyNames(target)
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const keys = ['__proto__', 'constructor'].concat(Object.getOwnPropertyNames(target));
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for (let i = 0; i < keys.length; i++) {
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const key = keys[i];
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if (
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});
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}
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}
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return typeof Object.freeze === 'function'
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? Object.freeze(standin)
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: standin;
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if (standin.prototype != null)
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standin.prototype = freeze(Object.create(null));
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return freeze(standin);
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}
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let safeGlobal: Record<string | symbol, unknown> | void;