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42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
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/*! node-domexception. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> */
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if (!globalThis.DOMException) {
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try {
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const { MessageChannel } = require('worker_threads'),
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port = new MessageChannel().port1,
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ab = new ArrayBuffer()
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port.postMessage(ab, [ab, ab])
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} catch (err) {
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err.constructor.name === 'DOMException' && (
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globalThis.DOMException = err.constructor
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)
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}
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}
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module.exports = globalThis.DOMException
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const { MessageChannel } = require('worker_threads')
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async function hello() {
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const port = new MessageChannel().port1
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const ab = new ArrayBuffer()
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port.postMessage(ab, [ab, ab])
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}
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hello().catch(err => {
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console.assert(err.name === 'DataCloneError')
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console.assert(err.code === 21)
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console.assert(err instanceof DOMException)
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})
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const e1 = new DOMException('Something went wrong', 'BadThingsError')
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console.assert(e1.name === 'BadThingsError')
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console.assert(e1.code === 0)
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const e2 = new DOMException('Another exciting error message', 'NoModificationAllowedError')
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console.assert(e2.name === 'NoModificationAllowedError')
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console.assert(e2.code === 7)
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console.assert(DOMException.INUSE_ATTRIBUTE_ERR === 10)
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