Benchmark: test dict find with rando

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.min.js"></script>

Script Preparation code:

var myArr = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'];
var myDict = _.keyBy(myArr);
function randomChar(charType = "any") {
    const lowercase = "abcdefghijklmnopqrstuvwxyz";
    const uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    const digits = "0123456789";
    let characters = "";

    switch (charType) {
        case "lower":
            characters = lowercase;
            break;
        case "upper":
            characters = uppercase;
            break;
        case "digit":
            characters = digits;
            break;
        default:
            characters = lowercase + uppercase + digits;
            break;
    }

    const randomIndex = Math.floor(Math.random() * characters.length);
    return characters[randomIndex];
}

Tests:

find
if (myArr.find((l) => l === randomChar())) { console.log("array has 'm'"); }
d
if (myDict[randomChar()]) { console.log("dict has 'm'"); }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
find
d

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser/OS: Chrome 130 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
find	251443.4 Ops/sec
d	1006869.9 Ops/sec

Related benchmarks:

test dict find with rando (version: 1)

Comparing performance of: find vs d

Created: one year ago by: Guest

Jump to the latest result

find

d

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A