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1-js/4-data-structures/6-array/4-random-from-array/solution.md

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+We need to generate a random integer value from `0` to `arr.length-1`, and then take the element with that index.
+
+Here we go:
+
+```js run
+let arr = ["Apple", "Orange", "Pear", "Lemon"];
+
+let rand = Math.floor(Math.random() * arr.length);
+
+alert( arr[rand] );
+```
+