Run results for: internal function declaration

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36

Browser: Chrome 115

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
outside declaration	2865967.0 Ops/sec
inner closure	10879547.0 Ops/sec

Script Preparation code:

function a1(n) {
    return n + 2;
}

function a2(n) {
    return n - 2
}

function a(n) {
    return a1(n) + a2(n)
}


function b(k) {
    return b1() + b2()
    
    function b1() {
    	return k + 2;
    }

    function b2() {
        return k - 2;
    }
}

Tests:

outside declaration
a(5)
inner closure
b(5)

Run results for: internal function declaration

outside declaration

inner closure