tools: enable eslint no-undef-init rule

BridgeAR · BridgeAR · commit 433497e2258c · 2018-03-21T01:31:18.000+01:00
This also fixes the three entries that did not pass. PR-URL: nodejs#18831 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Matheus Marchini <matheus@sthima.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Anatoli Papirovski <apapirovski@mac.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
diff --git a/test/parallel/test-fs-utimes.js b/test/parallel/test-fs-utimes.js
@@ -88,7 +88,7 @@ function testIt(atime, mtime, callback) {
       expect_errno('futimesSync', fd, ex, 'ENOSYS');
     }
 
-    let err = undefined;
+    let err;
     try {
       fs.utimesSync('foobarbaz', atime, mtime);
     } catch (ex) {

Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,7 @@ function testIt(atime, mtime, callback) {`
`88`	`88`	`expect_errno('futimesSync', fd, ex, 'ENOSYS');`
`89`	`89`	`}`
`90`	`90`
`91`		`- let err = undefined;`
	`91`	`+ let err;`
`92`	`92`	`try {`
`93`	`93`	`fs.utimesSync('foobarbaz', atime, mtime);`
`94`	`94`	`} catch (ex) {`