chrome-console-tests.js

let x = 0;

// WORKS
Math.random()
Date.now()

function test_false() {
	if (false) {
		return x++;
	}
	return 0;
}

function test_while() {
	while(false) {
		return x++;	
	}
	return 0;
}

function pure_a() { return 4; }
function pure_b() { return pure_a(); }

// DOESN'T WORK
function test_date() {
	if (Date.now() > Number.MAX_SAFE_INTEGER) {
		return x++;
	}
	return 0;
}

function test_for() {
	for (let i = 0; i < 10; ++i) {
		if (i > 100) return x++;
	}
	return 0;
}

function a() { return x++; }
function b() { return a(); }