15 lines
350 B
JavaScript
15 lines
350 B
JavaScript
/**
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* A promise that resolves after `ms` milliseconds
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*/
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const sleep = (ms) => new Promise((res) => setTimeout(res, ms))
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/**
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* A promise that resolves when the source emits specified event
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*/
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const when = (source, event) => new Promise((resolve, reject) => source.once(event, resolve).on('error', reject))
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module.exports = {
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sleep,
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when,
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}
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