add deep merge benchmark

[benchmarks-js.git] / deep-merge-object.mjs

diff --git a/deep-merge-object.mjs b/deep-merge-object.mjs
new file mode 100644 (file)
index 0000000..036f4f0
--- /dev/null
+++ b/deep-merge-object.mjs
@@ -0,0 +1,43 @@
+/* eslint-disable no-unused-vars */
+import Benchmark from 'benny'
+import _ from 'lodash'
+import merge from 'just-merge'
+import deepMerge from 'deepmerge'
+import { generateRandomObject } from './benchmark-utils.mjs'
+
+const object = generateRandomObject()
+const objectToMerge = generateRandomObject()
+
+Benchmark.suite(
+  `Deep merge two objects: object with ${
+    Object.keys(object).length
+  } keys, object with ${Object.keys(objectToMerge).length} keys`,
+  Benchmark.add('lodash merge', (obj = object) => {
+    const objMerged = _.merge(obj, objectToMerge)
+  }),
+  Benchmark.add('just-merge', (obj = object) => {
+    const objMerged = merge(obj, objectToMerge)
+  }),
+  Benchmark.add('deep-clone', (obj = object) => {
+    const objMerged = deepMerge(obj, objectToMerge)
+  }),
+  Benchmark.cycle(),
+  Benchmark.complete(),
+  Benchmark.save({
+    file: 'deep-merge-object',
+    format: 'json',
+    details: true
+  }),
+  Benchmark.save({
+    file: 'deep-merge-object',
+    format: 'chart.html',
+    details: true
+  }),
+  Benchmark.save({
+    file: 'deep-merge-object',
+    format: 'table.html',
+    details: true
+  })
+).catch(err => {
+  console.error(err)
+})