diff --git a/snippets/cleanObj.md b/snippets/cleanObj.md
index f2a915719..b8377fd0d 100644
--- a/snippets/cleanObj.md
+++ b/snippets/cleanObj.md
@@ -15,9 +15,10 @@ const cleanObj = (obj, keysToKeep = [], childIndicator) => {
     }
   })
 }
-/*
-  const testObj = {a: 1, b: 2, children: {a: 1, b: 2}}
-  cleanObj(testObj, ["a"],"children")
-  console.log(testObj)// { a: 1, children : { a: 1}}
-*/
+```
+
+```js
+const testObj = {a: 1, b: 2, children: {a: 1, b: 2}}
+cleanObj(testObj, ["a"],"children")
+console.log(testObj) // { a: 1, children : { a: 1}}
 ```
diff --git a/snippets/coalesce.md b/snippets/coalesce.md
index 22271dc68..9762a363f 100644
--- a/snippets/coalesce.md
+++ b/snippets/coalesce.md
@@ -6,5 +6,8 @@ Use `Array.find()` to return the first non `null`/`undefined` argument.
 
 ```js
 const coalesce = (...args) => args.find(_ => ![undefined, null].includes(_))
-// coalesce(null,undefined,"",NaN, "Waldo") -> ""
+```
+
+```js
+coalesce(null,undefined,"",NaN, "Waldo") -> ""
 ```
diff --git a/snippets/coalesceFactory.md b/snippets/coalesceFactory.md
index 4b9a78924..39bb98714 100644
--- a/snippets/coalesceFactory.md
+++ b/snippets/coalesceFactory.md
@@ -6,6 +6,9 @@ Use `Array.find()` to return the first argument that returns `true` from the pro
 
 ```js
 const coalesceFactory = valid => (...args) => args.find(valid);
-// const customCoalesce = coalesceFactory(_ => ![null, undefined, "", NaN].includes(_))
-// customCoalesce(undefined, null, NaN, "", "Waldo") //-> "Waldo"
+```
+
+```js
+const customCoalesce = coalesceFactory(_ => ![null, undefined, "", NaN].includes(_))
+customCoalesce(undefined, null, NaN, "", "Waldo") // "Waldo"
 ```
diff --git a/snippets/collatz.md b/snippets/collatz.md
index 8b8903886..fc05b2a5d 100644
--- a/snippets/collatz.md
+++ b/snippets/collatz.md
@@ -6,6 +6,9 @@ If `n` is even, return `n/2`. Otherwise, return `3n+1`.
 
 ```js
 const collatz = n => (n % 2 == 0) ? (n / 2) : (3 * n + 1);
-// collatz(8) --> 4
-// collatz(5) --> 16
+```
+
+```js
+collatz(8) -> 4
+collatz(5) -> 16
 ```
diff --git a/snippets/collectInto.md b/snippets/collectInto.md
index c9a823d3d..141a13fa2 100644
--- a/snippets/collectInto.md
+++ b/snippets/collectInto.md
@@ -6,11 +6,12 @@ Given a function, return a closure that collects all inputs into an array-accept
 
 ```js
 const collectInto = fn => ( ...args ) => fn( args );
-/*
+```
+
+```js
 const Pall = collectInto( Promise.all.bind(Promise) )
 let p1 = Promise.resolve(1)
 let p2 = Promise.resolve(2)
 let p3 = new Promise((resolve) => setTimeout(resolve,2000,3))
 Pall(p1, p2, p3).then(console.log)
-*/
-```
+```
diff --git a/snippets/compact.md b/snippets/compact.md
index d09160afe..2a9528772 100644
--- a/snippets/compact.md
+++ b/snippets/compact.md
@@ -6,5 +6,8 @@ Use `Array.filter()` to filter out falsey values (`false`, `null`, `0`, `""`, `u
 
 ```js
 const compact = arr => arr.filter(Boolean);
-// compact([0, 1, false, 2, '', 3, 'a', 'e'*23, NaN, 's', 34]) -> [ 1, 2, 3, 'a', 's', 34 ]
+```
+
+```js
+compact([0, 1, false, 2, '', 3, 'a', 'e'*23, NaN, 's', 34]) -> [ 1, 2, 3, 'a', 's', 34 ]
 ```
diff --git a/snippets/compose.md b/snippets/compose.md
index f6b1ce2ea..dfd40f814 100644
--- a/snippets/compose.md
+++ b/snippets/compose.md
@@ -7,10 +7,11 @@ The last (rightmost) function can accept one or more arguments; the remaining fu
 
 ```js
 const compose = (...fns) => fns.reduce((f, g) => (...args) => f(g(...args)));
-/*
+```
+
+```js
 const add5 = x => x + 5
 const multiply = (x, y) => x * y
 const multiplyAndAdd5 = compose(add5, multiply)
 multiplyAndAdd5(5, 2) -> 15
-*/
 ```
diff --git a/snippets/countOccurrences.md b/snippets/countOccurrences.md
index f55de0a62..2c1463b02 100644
--- a/snippets/countOccurrences.md
+++ b/snippets/countOccurrences.md
@@ -6,5 +6,8 @@ Use `Array.reduce()` to increment a counter each time you encounter the specific
 
 ```js
 const countOccurrences = (arr, value) => arr.reduce((a, v) => v === value ? a + 1 : a + 0, 0);
-// countOccurrences([1,1,2,1,2,3], 1) -> 3
+```
+
+```js
+countOccurrences([1,1,2,1,2,3], 1) -> 3
 ```
diff --git a/snippets/countVowels.md b/snippets/countVowels.md
index c91f09442..47c683eb8 100644
--- a/snippets/countVowels.md
+++ b/snippets/countVowels.md
@@ -6,6 +6,9 @@ Use a regular expression to count the number of vowels `(A, E, I, O, U)` in a `s
 
 ```js
 const countVowels = str => (str.match(/[aeiou]/ig) || []).length;
-// countVowels('foobar') -> 3
-// countVowels('gym') -> 0
+```
+
+```js
+countVowels('foobar') -> 3
+countVowels('gym') -> 0
 ```
diff --git a/snippets/currentURL.md b/snippets/currentURL.md
index a6482a689..7e8965d92 100644
--- a/snippets/currentURL.md
+++ b/snippets/currentURL.md
@@ -6,5 +6,8 @@ Use `window.location.href` to get current URL.
 
 ```js
 const currentURL = () => window.location.href;
-// currentUrl() -> 'https://google.com'
+```
+
+```js
+currentUrl() -> 'https://google.com'
 ```
diff --git a/snippets/curry.md b/snippets/curry.md
index c88e3418a..f1806d395 100644
--- a/snippets/curry.md
+++ b/snippets/curry.md
@@ -12,6 +12,9 @@ const curry = (fn, arity = fn.length, ...args) =>
   arity <= args.length
     ? fn(...args)
     : curry.bind(null, fn, arity, ...args);
-// curry(Math.pow)(2)(10) -> 1024
-// curry(Math.min, 3)(10)(50)(2) -> 2
+```
+
+```js
+curry(Math.pow)(2)(10) -> 1024
+curry(Math.min, 3)(10)(50)(2) -> 2
 ```
diff --git a/snippets/deepFlatten.md b/snippets/deepFlatten.md
index c6f29fb9b..cea888992 100644
--- a/snippets/deepFlatten.md
+++ b/snippets/deepFlatten.md
@@ -8,5 +8,8 @@ Recursively flatten each element that is an array.
 
 ```js
 const deepFlatten = arr => [].concat(...arr.map(v => Array.isArray(v) ? deepFlatten(v) : v));
-// deepFlatten([1,[2],[[3],4],5]) -> [1,2,3,4,5]
+```
+
+```js
+deepFlatten([1,[2],[[3],4],5]) -> [1,2,3,4,5]
 ```
diff --git a/snippets/detectDeviceType.md b/snippets/detectDeviceType.md
index b2822a458..64888d44e 100644
--- a/snippets/detectDeviceType.md
+++ b/snippets/detectDeviceType.md
@@ -6,6 +6,9 @@ Use a regular expression to test the `navigator.userAgent` property to figure ou
 
 ```js
 const detectDeviceType = () => /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ? "Mobile" : "Desktop";
-// detectDeviceType() -> "Mobile"
-// detectDeviceType() -> "Desktop"
+```
+
+```js
+detectDeviceType() -> "Mobile"
+detectDeviceType() -> "Desktop"
 ```
diff --git a/snippets/difference.md b/snippets/difference.md
index e78a73340..dce891e60 100644
--- a/snippets/difference.md
+++ b/snippets/difference.md
@@ -6,5 +6,8 @@ Create a `Set` from `b`, then use `Array.filter()` on `a` to only keep values no
 
 ```js
 const difference = (a, b) => { const s = new Set(b); return a.filter(x => !s.has(x)); };
-// difference([1,2,3], [1,2,4]) -> [3]
+```
+
+```js
+difference([1,2,3], [1,2,4]) -> [3]
 ```
diff --git a/snippets/differenceWith.md b/snippets/differenceWith.md
index ba4aac0ec..c199a62bd 100644
--- a/snippets/differenceWith.md
+++ b/snippets/differenceWith.md
@@ -6,5 +6,8 @@ Use `Array.filter()` and `Array.find()` to find the appropriate values.
 
 ```js
 const differenceWith = (arr, val, comp) => arr.filter(a => !val.find(b => comp(a, b)))
-// differenceWith([1, 1.2, 1.5, 3], [1.9, 3], (a,b) => Math.round(a) == Math.round(b)) -> [1, 1.2]
+```
+
+```js
+differenceWith([1, 1.2, 1.5, 3], [1.9, 3], (a,b) => Math.round(a) == Math.round(b)) -> [1, 1.2]
 ```