Add results table to benchmark script

Author: gregjacobs

benchmarks/benchmarks.ts

@@ -1,4 +1,5 @@
 import Benchmark from 'benchmark';
+import CliTable from 'cli-table';
 
 import { run as runAutolinkerCurrent } from './autolinker-current/index';
 import { run as runAutolinker4_1_1 } from './autolinker-4.1.0/index';
@@ -10,7 +11,8 @@ import { run as runAutolinker3_16_2 } from './autolinker-3.16.2/index';
 import { run as runAutolinker2_2_2 } from './autolinker-2.2.2/index';
 import { run as runAutolinker1_8_3 } from './autolinker-1.8.3/index';
 import { run as runLinkifyIt5_0_0 } from './linkify-it-5.0.0/index';
-import { run as runLinkifyJs4_2_0 } from './linkify-js-4.2.0/index';
+import { run as runLinkifyHtml4_2_0 } from './linkify-html-4.2.0/index';
+import { run as runLinkifyString4_2_0 } from './linkify-string-4.2.0/index';
 
 const suite = new Benchmark.Suite();
 
@@ -26,12 +28,47 @@ suite
     .add('[email protected]', runAutolinker2_2_2)
     .add('[email protected]', runAutolinker1_8_3)
     .add('[email protected]', runLinkifyIt5_0_0)
-    .add('[email protected]', runLinkifyJs4_2_0)
+    .add('[email protected]', runLinkifyHtml4_2_0)
+    .add('[email protected]', runLinkifyString4_2_0)
 
     .on('cycle', (event: Benchmark.Event) => {
         console.log(String(event.target));
     })
     .on('complete', () => {
+        console.log('-------------------------------------');
+
+        const results: Result[] = suite.map((bench: Benchmark) => {
+            return {
+                name: bench.name,
+                ops: bench.hz,
+                margin: '±' + bench.stats.rme.toFixed(2) + '%',
+            };
+        });
+        results.sort((a, b) => b.ops - a.ops);
+
+        const fastest = results[0];
+
+        const table = new CliTable({
+            head: ['Library', 'Ops/sec', 'MOE', 'Compared to Fastest'],
+        });
+        results.forEach(result => {
+            table.push([
+                result.name,
+                Benchmark.formatNumber(Math.floor(result.ops)),
+                result.margin,
+                result === fastest
+                    ? 'Fastest ✅'
+                    : Math.floor((1 - result.ops / fastest.ops) * 100) + '% slower',
+            ]);
+        });
+        console.log(table.toString());
+
         console.log('Fastest is: ' + suite.filter('fastest').map('name'));
     })
     .run({ async: true, minSamples: 100 });
+
+interface Result {
+    name: string;
+    ops: number; // operations per second
+    margin: string;
+}

benchmarks/linkify-js-4.2.0/index.ts renamed to benchmarks/linkify-html-4.2.0/index.ts

@@ -0,0 +1,8 @@
+// https://linkify.js.org/docs/linkify-string.html
+
+import linkifyString from 'linkify-string';
+import { inputText } from '../input-text';
+
+export function run() {
+    linkifyString(inputText);
+}

benchmarks/linkify-js-4.2.0/package.json renamed to benchmarks/linkify-html-4.2.0/package.json

@@ -0,0 +1,5 @@
+{
+    "dependencies": {
+        "linkify-string": "4.2.0"
+    }
+}