2020-10-01 06:56:47 +02:00
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/**
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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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2020-10-02 11:14:40 +02:00
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const when = (source, event) =>
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new Promise((resolve, reject) => source.once(event, resolve).on('error', reject))
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2020-10-01 06:56:47 +02:00
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module.exports = {
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sleep,
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when,
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}
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