Run results for: eval vs new Function vs mathjs (evaluate) vs mathjs (chain)

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5.2 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.5.1

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
eval	8751336.0 Ops/sec
new Function	17269314.0 Ops/sec
mathjs	43972.9 Ops/sec
mathjs-chain	3254311.2 Ops/sec
native multiply	519097440.0 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjs/6.6.1/math.min.js"></script>

Script Preparation code:

var func = new Function("return 2 * 3");

Tests:

eval
let x = eval("2 * 3");
new Function
let x = func();
mathjs
let x = math.evaluate("2 * 3");
mathjs-chain
let x = math.chain(2).multiply(3)
native multiply
let x = 2 * 3

Run results for: eval vs new Function vs mathjs (evaluate) vs mathjs (chain)

eval

new Function

mathjs

mathjs-chain

native multiply