main
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Last change
on this file was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 4 days ago |
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F4 Finalna Verzija
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File size:
779 bytes
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| [79a0317] | 1 | 'use strict';
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| 2 | var globalThis = require('../internals/global-this');
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| 3 | var fails = require('../internals/fails');
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| 4 | var V8 = require('../internals/environment-v8-version');
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| 5 | var ENVIRONMENT = require('../internals/environment');
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| 6 |
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| 7 | var structuredClone = globalThis.structuredClone;
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| 8 |
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| 9 | module.exports = !!structuredClone && !fails(function () {
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| 10 | // prevent V8 ArrayBufferDetaching protector cell invalidation and performance degradation
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| 11 | // https://github.com/zloirock/core-js/issues/679
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| 12 | if ((ENVIRONMENT === 'DENO' && V8 > 92) || (ENVIRONMENT === 'NODE' && V8 > 94) || (ENVIRONMENT === 'BROWSER' && V8 > 97)) return false;
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| 13 | var buffer = new ArrayBuffer(8);
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| 14 | var clone = structuredClone(buffer, { transfer: [buffer] });
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| 15 | return buffer.byteLength !== 0 || clone.byteLength !== 8;
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| 16 | });
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