Return value
The new length property of the object upon which the method was called.
filteredArray([[1, 2, 3], [3, 2, 1], [2, 4, 6]], 3);
// [[2, 4, 6]]
setTimeout(
() => { sliderChange(document.querySelectorAll('.swiper-slide img')); },
500
);
.strictEqual(actual, expected, [message])
Asserts strict equality (===) of actual and expected.
[1, 2, 3] === [1, 2, 3] // false