Benchmark: innerHTML vs removeChild (firstChild and lastChild)

innerHTML vs removeChild (firstChild and lastChild) (version: 0)

From http://jsfiddle.net/6K6mv/5/ to test the answers to this StackOverflow question: https://stackoverflow.com/questions/3955229/remove-all-child-elements-of-a-dom-node-in-javascript

Comparing performance of: innerHTML vs removeChild( firstChild ) vs removeChild( lastChild )

Created: 5 years ago by: Guest

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Script Preparation code:

var myNode = document.getElementById( "container" );

Tests:

innerHTML
myNode.innerHTML = '';
removeChild( firstChild )
while ( myNode.firstChild ) { myNode.removeChild( myNode.firstChild ); }
removeChild( lastChild )
while ( myNode.lastChild ) { mynode.removeChild( myNode.lastChild ); }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
innerHTML
removeChild( firstChild )
removeChild( lastChild )

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated 26 days ago):

LLMs can make mistakes. Check important info.

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Browser/OS: Chrome 104 on Mac OS X 10.14.6

View result in a separate tab

Test name	Executions per second
innerHTML	6913785.5 Ops/sec
removeChild( firstChild )	10246445.0 Ops/sec
removeChild( lastChild )	10290618.0 Ops/sec

Related benchmarks:

innerHTML vs removeChild (firstChild and lastChild) (version: 0)

From http://jsfiddle.net/6K6mv/5/ to test the answers to this StackOverflow question: https://stackoverflow.com/questions/3955229/remove-all-child-elements-of-a-dom-node-in-javascript

Comparing performance of: innerHTML vs removeChild( firstChild ) vs removeChild( lastChild )

Created: 5 years ago by: Guest

Jump to the latest result

innerHTML

removeChild( firstChild )

removeChild( lastChild )

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated 26 days ago):