first commit

build/node_modules/fast-deep-equal/benchmark/.eslintrc.yml

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+parserOptions:
+  ecmaVersion: 2016
+rules:
+  no-invalid-this: 0
+  no-console: 0

build/node_modules/fast-deep-equal/benchmark/index.js

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+'use strict';
+
+const assertDeepStrictEqual = require('assert').deepStrictEqual;
+const tests = require('../spec/tests');
+const Benchmark = require('benchmark');
+const suite = new Benchmark.Suite;
+
+
+const equalPackages = {
+  'fast-deep-equal': require('../index'),
+  'nano-equal': true,
+  'shallow-equal-fuzzy': true,
+  'underscore.isEqual': require('underscore').isEqual,
+  'lodash.isEqual': require('lodash').isEqual,
+  'deep-equal': true,
+  'deep-eql': true,
+  'assert.deepStrictEqual': (a, b) => {
+    try { assertDeepStrictEqual(a, b); return true; }
+    catch(e) { return false; }
+  }
+};
+
+
+for (const equalName in equalPackages) {
+  let equalFunc = equalPackages[equalName];
+  if (equalFunc === true) equalFunc = require(equalName);
+
+  for (const testSuite of tests) {
+    for (const test of testSuite.tests) {
+      try {
+        if (equalFunc(test.value1, test.value2) !== test.equal)
+          console.error('different result', equalName, testSuite.description, test.description);
+      } catch(e) {
+        console.error(equalName, testSuite.description, test.description, e);
+      }
+    }
+  }
+
+  suite.add(equalName, function() {
+    for (const testSuite of tests) {
+      for (const test of testSuite.tests) {
+        if (test.description != 'pseudo array and equivalent array are not equal')
+          equalFunc(test.value1, test.value2);
+      }
+    }
+  });
+}
+
+console.log();
+
+suite
+  .on('cycle', (event) => console.log(String(event.target)))
+  .on('complete', function () {
+    console.log('The fastest is ' + this.filter('fastest').map('name'));
+  })
+  .run({async: true});