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doc: add error check to fs example · nodejs/node@3cfb313 · GitHub

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Commit 3cfb313

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evanlucas
authored and
MylesBorins
committed
doc: add error check to fs example
Previously, the err passed to the callback of fs.open() was not checked. PR-URL: #18681 Reviewed-By: Anatoli Papirovski <apapirovski@mac.com> Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de>
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‎doc/api/fs.md‎

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@@ -1397,6 +1397,7 @@ fs.open('myfile', 'wx', (err, fd) => {
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fs.exists('myfile', (exists) => {
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if (exists) {
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fs.open('myfile', 'r', (err, fd) => {
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if (err) throw err;
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readMyData(fd);
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});
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} else {

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