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snippets/deepFlatten.md

@@ -5,9 +5,9 @@ tags: array,recursion,intermediate
 
 Deep flattens an array.
 
-Use recursion.
-Use `Array.prototype.concat()` with an empty array (`[]`) and the spread operator (`...`) to flatten an array.
-Recursively flatten each element that is an array.
+- Use recursion.
+- Use `Array.prototype.concat()` with an empty array (`[]`) and the spread operator (`...`) to flatten an array.
+- Recursively flatten each element that is an array.
 
 ```js
 const deepFlatten = arr => [].concat(...arr.map(v => (Array.isArray(v) ? deepFlatten(v) : v)));