jsPerf.app is an online JavaScript performance benchmark test runner & jsperf.com mirror. It is a complete rewrite in homage to the once excellent jsperf.com now with hopefully a more modern & maintainable codebase.
jsperf.com URLs are mirrored at the same path, e.g:
https://jsperf.com/negative-modulo/2
Can be accessed at:
https://jsperf.app/negative-modulo/2
Merge Strings Alternatively
const mergeAlternately = function(word1, word2) {
word1 = word1.split('');
word2 = word2.split('');
const len = [...word1, ...word2].length;
let str = '';
for (let i = 0; i < len; i++) {
str += (i % 2)
? word2.shift() || word1.shift()
: word1.shift() || word2.shift();
}
return str;
};Ready to run.
| Test | Ops/sec | |
|---|---|---|
| Test 1 | | ready |
| Test 2 | | ready |
| Test 3 | | ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.