Benchmark: Instanceof vs number compare vs property checking vs constructor comparison

HTML Preparation code:

<script>
class ASTNode {
    constructor() {
        this.typeName = true;
        this.enumType = 5;
    }
}
</script>

Script Preparation code:

var node = new ASTNode();

Tests:

Rendered benchmark preparation results:

Previous results

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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/112.0.0.0 Safari/537.36

Browser/OS: Chrome 112 on Mac OS X 10.15.7

Instanceof vs number compare vs property checking vs constructor comparison (version: 0)