Page 145 - Nodejs 교과서 개정2판

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ী۞ח ߊࢤೞ૑݅ try catch۽ ੟ਸ ࣻ ੓Ҋ setIntervalب ૒੽ ݥ୶ӝ ੹ $USM $ ө૑ ҅ࣘ प೯ؾפ׮

੉ۧѱ ী۞о ߊࢤೡ Ѫ э਷ ࠗ࠙ਸ ޷ܻ try DBUDI۽ хऱݶ ؾפ׮

੉ߣীח ֢٘ ੗୓ীࢲ ੟ই઱ח ী۞ܳ ঌইࠁѷणפ׮

error2.js

const fs = require('fs');

setInterval(() => {
fs.unlink('./abcdefg.js', (err) => {
if (err) {
console.error(err);
}
});
}, 1000);

fs.unlink۽ ઓ੤ೞ૑ ঋח ౵ੌਸ ૑਋Ҋ ੓णפ׮ ী۞о ߊࢤೞ૑݅ ׮೯൤ ֢٘ ղ੢ ݽٕ੄ ী۞ח प೯
઺ੋ ೐۽ࣁझܳ ݥ୶૑ ঋणפ׮ ী۞ ۽Ӓܳ ӝ۾೧فҊ ա઺ী ਗੋਸ ଺ই ࣻ੿ೞݶ ؾפ׮

੺੄ ৘ઁীࢲח ী۞о ߊࢤ೮ਸ ٸ ী۞ܳ throw೮णפ׮ Ӓؘ۠ throwܳ ೞݶ ֢٘ ೐۽ࣁझо ݥ୾ߡ݀

פ׮ ٮۄࢲ throwܳ ೞח ҃਋ীח ߈٘द try catchޙਵ۽ throwೠ ী۞ܳ ੟ইঠ ೤פ׮

콘솔
$ node error2
[Error: ENOENT: no such file or directory, unlink 'C:\Users\zerocho\abcdefg.js'] {
errno: -4058,
code: 'ENOENT',
syscall: 'unlink',
path: 'C:\\Users\\zerocho\\abcdefg.js'
}
[Error: ENOENT: no such file or directory, unlink 'C:\Users\zerocho\abcdefg.js'] {
errno: -4058,
code: 'ENOENT',
syscall: 'unlink',
path: 'C:\\Users\\zerocho\\abcdefg.js'
}
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