diff --git a/JavaScript/2-benchmark.js b/JavaScript/2-benchmark.js
index 9b765e4..22ffd14 100644
--- a/JavaScript/2-benchmark.js
+++ b/JavaScript/2-benchmark.js
@@ -35,7 +35,7 @@ const opt = fn => {
if (n === 0) return;
if (Math.pow(2, n) & optStatus) results.push(name);
});
- return results.length ? results.join(', ') : 'no preopt,';
+ return results.length ? results.join(', ') : 'no preopt';
}
const optimize = fn => %OptimizeFunctionOnNextCall(fn);
@@ -64,9 +64,8 @@ benchmark.do = (count, tests) => {
const diff = end - begin;
const name = rpad(fn.name, '.', 22);
const iterations = result.length - PRE_COUNT;
- const log = [
- name, diff, optBefore, optAfter, optAfterHeat, optAfterLoop
- ];
+ const opts = [optBefore, optAfter, optAfterHeat, optAfterLoop];
+ const log = [name, diff, opts.join(' -> ')];
console.log(log.join(' '));
return { name, time: diff };
});
diff --git a/JavaScript/3-instantiation.js b/JavaScript/3-instantiation.js
index e266438..cbd51dd 100644
--- a/JavaScript/3-instantiation.js
+++ b/JavaScript/3-instantiation.js
@@ -6,7 +6,8 @@ const makeClosure = (hello, size, flag) => () => (
{ hello, size, flag }
);
-const closureInstance = () => makeClosure('world', 100500, true);
+const closureInstance = makeClosure('world', 100500, true);
+const invokeClosure = () => closureInstance();
const defineArray = () => ['world', 100500, true];
@@ -68,7 +69,7 @@ const callFactory = () => itemFactory('world', 100500, true);
benchmark.do(1000000, [
callFactory,
- closureInstance,
+ invokeClosure,
defineObject,
defineArray,
defineArrayOfString,
diff --git a/JavaScript/4-array.js b/JavaScript/4-array.js
index bd498e0..e14f650 100644
--- a/JavaScript/4-array.js
+++ b/JavaScript/4-array.js
@@ -4,6 +4,15 @@ const benchmark = require('./2-benchmark.js');
// Define Data Source
+function AgeComputable() {}
+Object.defineProperty(AgeComputable.prototype, 'age', {
+ get() {
+ const difference = new Date() - this.birth;
+ return Math.floor(difference / 31536000000);
+ },
+ enumerable: true,
+});
+
const data1 = [
{ name: 'Marcus Aurelius',
birth: new Date('212-04-26'),
@@ -20,7 +29,7 @@ const data1 = [
{ name: 'Rene Descartes',
birth: new Date('1596-03-31'),
city: 'La Haye en Touraine' },
-];
+].map((person) => Object.setPrototypeOf(person, AgeComputable.prototype));
const data2 = [
['Marcus Aurelius', '212-04-26', 'Rome'],
@@ -80,11 +89,11 @@ const query = (person) => (
// Execute tests
+const filterObjects = () => data1.filter(query);
+
+const filterArrays = () => data2.filter(query);
+
benchmark.do(1000000, [
- function filterObjects() {
- data1.filter(query);
- },
- function filterArrays() {
- data2.filter(query);
- }
+ filterObjects,
+ filterArrays
]);
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