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lib: use class ... extends in perf_hooks.js

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Don’t unnecessarily set the protoype afterwards.

PR-URL: https://github.com/nodejs/node/pull/28495
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
This commit is contained in:
Anna Henningsen 2019-07-01 15:39:54 +02:00
parent d0e3c2346f
commit 33a8093411
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1 changed files with 1 additions and 4 deletions
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lib/perf_hooks.js
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@ -149,7 +149,7 @@ function getMilestoneTimestamp(milestoneIdx) {
return ns / 1e6 - timeOrigin; return ns / 1e6 - timeOrigin;
} }
class PerformanceNodeTiming { class PerformanceNodeTiming extends PerformanceEntry {
get name() { get name() {
return 'node'; return 'node';
} }
@ -213,9 +213,6 @@ class PerformanceNodeTiming {
}; };
} }
} }
Object.setPrototypeOf(
PerformanceNodeTiming.prototype, PerformanceEntry.prototype);
Object.setPrototypeOf(PerformanceNodeTiming, PerformanceEntry);
const nodeTiming = new PerformanceNodeTiming(); const nodeTiming = new PerformanceNodeTiming();