update snippets 78 - 96

snippets/mapObject.md

@@ -5,10 +5,11 @@ Maps the values of an array to an object using a function, where the key-value p
 Use an anonymous inner function scope to declare an undefined memory space, using closures to store a return value. Use a new `Array` to store the array with a map of the function over its data set and a comma operator to return a second step, without needing to move from one context to another (due to closures and order of operations).
 
 ```js
-const mapObject = (arr, fn) => 
+const mapObject = (arr, fn) =>
   (a => (a = [arr, arr.map(fn)], a[0].reduce( (acc,val,ind) => (acc[val] = a[1][ind], acc), {}) )) ( );
-/*
+```
+
+```js
 const squareIt = arr => mapObject(arr, a => a*a)
 squareIt([1,2,3]) // { 1: 1, 2: 4, 3: 9 }
-*/
 ```