I found out about this watching a youtube video. The author used mockaroo.com to mock up data quickly. This is great for when you merely need test data any any given popular format.
Javascript simple way to find array min/max
I discovered this on accident while answering a question on stackoverflow
Math.max(...[1, 2, 3]); // 3
Math.min(...[1, 2, 3]); // 1