nodejs
diff --git a/Collapse file
‎lib/internal/fs/utils.js‎
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+6Lines changed: 6 additions & 0 deletions b/Collapse file
‎lib/internal/fs/utils.js‎
Copy file name to clipboardExpand all lines: lib/internal/fs/utils.js
+6Lines changed: 6 additions & 0 deletions
@@ -287,6 +287,12 @@ function nsFromTimeSpecBigInt(sec, nsec) {
   return sec * kNsPerSecBigInt + nsec;
 }
 
+// The Date constructor performs Math.floor() to the timestamp.
+// https://www.ecma-international.org/ecma-262/#sec-timeclip
+// Since there may be a precision loss when the timestamp is
+// converted to a floating point number, we manually round
+// the timestamp here before passing it to Date().
+// Refs: https://github.com/nodejs/node/pull/12607
 function dateFromMs(ms) {
   return new Date(Number(ms) + 0.5);
 }
Original file line number	Diff line number	Diff line change
`@@ -287,6 +287,12 @@ function nsFromTimeSpecBigInt(sec, nsec) {`
`287`	`287`	`return sec * kNsPerSecBigInt + nsec;`
`288`	`288`	`}`
`289`	`289`
	`290`	`+// The Date constructor performs Math.floor() to the timestamp.`
	`291`	`+// https://www.ecma-international.org/ecma-262/#sec-timeclip`
	`292`	`+// Since there may be a precision loss when the timestamp is`
	`293`	`+// converted to a floating point number, we manually round`
	`294`	`+// the timestamp here before passing it to Date().`
	`295`	`+// Refs: https://github.com/nodejs/node/pull/12607`
`290`	`296`	`function dateFromMs(ms) {`
`291`	`297`	`return new Date(Number(ms) + 0.5);`
`292`	`298`	`}`