Akhil
17 lines
430 B
JavaScript
17 lines
430 B
JavaScript
'use strict'
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const fs = require('fs')
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const exists = (file) => new Promise((resolve, reject) => {
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fs.access(file, (err) => {
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if (err) {
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if (err.code !== 'ENOENT') { return reject(err) }
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return resolve({file, exists: false})
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}
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resolve({file, exists: true})
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})
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})
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exists(process.argv[2])
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.then(({file, exists}) => console.log(`"${file}" does${exists ? '' : ' not'} exist`))
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.catch(console.error) |