Merge branch 'master' of https://github.com/HowProgrammingWorks/Benchmark

tshemsedinov · tshemsedinov · commit 9ed81029ead0 · 2017-03-13T01:39:01.000+02:00
diff --git a/JavaScript/2-benchmark.js b/JavaScript/2-benchmark.js
@@ -20,9 +20,7 @@ benchmark.do = (count, retry, tests) => {
     }
     const end = process.hrtime(begin);
     const diff = end[0] * 1e9 + end[1];
-    const prefix = Array(15 - (diff.toString()).length).join('.');
-    const suffix = Array(20 - fn.name.length).join('.');
-    console.log(fn.name + suffix + prefix + diff + ' nanoseconds');
+    const prefix = '.'.repeat(35 - (diff + fn.name).length);
+    console.log(fn.name + prefix + diff + ' nanoseconds');
   }
-
 };
diff --git a/JavaScript/c-repeat.js b/JavaScript/c-repeat.js
@@ -0,0 +1,16 @@
+'use strict';
+
+const benchmark = require('./2-benchmark.js');
+
+function testArrayJoin() {
+  return Array(20).join('.');
+}
+
+function testRepeat() {
+  return '.'.repeat(20);
+}
+
+benchmark.do(1000000, 3, [
+  testArrayJoin,
+  testRepeat,
+]);

Original file line number	Diff line number	Diff line change
`@@ -20,9 +20,7 @@ benchmark.do = (count, retry, tests) => {`
`20`	`20`	`}`
`21`	`21`	`const end = process.hrtime(begin);`
`22`	`22`	`const diff = end[0] * 1e9 + end[1];`
`23`		`- const prefix = Array(15 - (diff.toString()).length).join('.');`
`24`		`- const suffix = Array(20 - fn.name.length).join('.');`
`25`		`- console.log(fn.name + suffix + prefix + diff + ' nanoseconds');`
	`23`	`+ const prefix = '.'.repeat(35 - (diff + fn.name).length);`
	`24`	`+ console.log(fn.name + prefix + diff + ' nanoseconds');`
`26`	`25`	`}`
`27`		`-`
`28`	`26`	`};`