let arr = [1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8];
arr.sort(() => Math.random() > 0.5 ? 1 : -1);
Please explain what is happening by the above lines of code, why we are returning 1 or -1 and what is the use of returning them.
let arr = [1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8];
arr.sort(() => Math.random() > 0.5 ? 1 : -1);
Please explain what is happening by the above lines of code, why we are returning 1 or -1 and what is the use of returning them.
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