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9 lines
262 B
JavaScript
9 lines
262 B
JavaScript
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const { MessageChannel } = require('worker_threads')
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if (!globalThis.DOMException) {
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const port = new MessageChannel().port1
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const ab = new ArrayBuffer()
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try { port.postMessage(ab, [ab, ab]) }
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catch (err) { globalThis.DOMException = err.constructor }
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}
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