Update snippet descriptions

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Isabelle Viktoria Maciohsek
2020-10-22 20:24:30 +03:00
parent d35575373f
commit 5cb69e3c5c
58 changed files with 195 additions and 126 deletions

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---
title: sample
tags: array,random,beginner
tags: array,string,random,beginner
---
Returns a random element from an array.
Gets a random element from an array.
- Use `Math.random()` to generate a random number.
- Multiply it by `Array.prototype.length` and round it off to the nearest whole number using `Math.floor()`.