Run results for: Check my anagram implementations

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36

Browser: Chrome 84

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Check length	9127531.0 Ops/sec
Check with different cases	358342.1 Ops/sec
Check single letter	777980.7 Ops/sec

Script Preparation code:

function isAnagram (word1, word2) {
    if(typeof word1 !== 'string' || typeof word2 !== 'string') {
        return;
    }

    if(word1.length !== word2.length) {
        return false;
    }

    if(sanitizeString(word1) === sanitizeString(word2)) {
        return true;
    }

    return false;
}

function sanitizeString(text) {
    return text.toLowerCase().replace(/\s/g, '').split("").sort().join();
}

Tests:

Check length
isAnagram("one", "onee")
Check with different cases
isAnagram("soLiN", "lions")
Check single letter
isAnagram("a", "a")

Run results for: Check my anagram implementations

Check length

Check with different cases

Check single letter