Fibonacci and random

snippets/randomize-order-of-array.md

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+### Randomize order of array
+
+Use `sort()` to reorder elements, utilizing `Math.random()` to randomize the sorting.
+
+```js
+var randomizeOrder = arr => arr.sort( (a,b) => Math.random() >= 0.5 ? -1 : 1)
+```