Run results for: find vs findIndex - search in object array

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Browser: Chrome 95

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
find	57806616.0 Ops/sec
findIndex	56391564.0 Ops/sec

Tests:

find

var __POSTS = [ 
	{ id: 1, title: 'Apple', description: 'Description of post 1' }, 
	{ id: 2, title: 'Orange', description: 'Description of post 2' }, 
	{ id: 3, title: 'Guava', description: 'Description of post 3' }, 
	{ id: 4, title: 'Banana', description: 'Description of post 4' }
];

var __FOUND = __POSTS.find(function(post, index) {
	if(post.title == 'Guava')
		return true;
});

​x
 
var __POSTS = [     { id: 1, title: 'Apple', description: 'Description of post 1' },     { id: 2, title: 'Orange', description: 'Description of post 2' },     { id: 3, title: 'Guava', description: 'Description of post 3' },     { id: 4, title: 'Banana', description: 'Description of post 4' }];​var __FOUND = __POSTS.find(function(post, index) {    if(post.title == 'Guava')        return true;});

findIndex

var __POSTS = [ 
	{ id: 1, title: 'Apple', description: 'Description of post 1' }, 
	{ id: 2, title: 'Orange', description: 'Description of post 2' }, 
	{ id: 3, title: 'Guava', description: 'Description of post 3' }, 
	{ id: 4, title: 'Banana', description: 'Description of post 4' }
];

var __FOUND = __POSTS.findIndex(function(post, index) {
	if(post.title == 'Guava')
		return true;
});

 
var __POSTS = [     { id: 1, title: 'Apple', description: 'Description of post 1' },     { id: 2, title: 'Orange', description: 'Description of post 2' },     { id: 3, title: 'Guava', description: 'Description of post 3' },     { id: 4, title: 'Banana', description: 'Description of post 4' }];​var __FOUND = __POSTS.findIndex(function(post, index) {    if(post.title == 'Guava')        return true;});