Run results for: isNullish variants 5

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Browser: Chrome 92

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var arr = [];
var i = 0;

while (i <= 1E5) {
    arr[i] = i % 3 === 0 ? i : i % 3 === 1 ? null : undefined

    i++;
}

Tests:

nullish coalescing
const isNullish = (value) => (value ?? true) === true; arr.forEach(i => isNullish(i));
=== null
const isNullish = value => value === null; arr.forEach(i => isNullish(i));
=== undefined
const isNullish = value => value === undefined; arr.forEach(i => isNullish(i));