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allow overwriting array methods even on frozen objects #123

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allow overwriting array methods even on frozen objects #123

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6 changes: 5 additions & 1 deletion packages/core/src/array.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,11 @@ function arrayImplementation<T>(arr: Y.Array<T>) {

const ret = [];
for (let method in methods) {
ret[method] = methods[method];
Object.defineProperty(ret, method, {
value: methods[method],
writable: true,
configurable: true
})
}

// this is necessary to prevent errors like "trap reported non-configurability for property 'length' which is either non-existent or configurable in the proxy target" when adding support for ownKeys and Reflect.keysx
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