update snippets 96-107

snippets/RGBToHex.md

@@ -6,5 +6,8 @@ Convert given RGB parameters to hexadecimal string using bitwise left-shift oper
 
 ```js
 const RGBToHex = (r, g, b) => ((r << 16) + (g << 8) + b).toString(16).padStart(6, '0');
-// RGBToHex(255, 165, 1) -> 'ffa501'
+```
+
+```js
+RGBToHex(255, 165, 1) -> 'ffa501'
 ```

snippets/pullAtIndex.md

@@ -4,21 +4,23 @@ Mutates the original array to filter out the values at the specified indexes.
 
 Use `Array.filter()` and `Array.includes()` to pull out the values that are not needed.
 Use `Array.length = 0` to mutate the passed in an array by resetting it's length to zero and `Array.push()` to re-populate it with only the pulled values.
-Use `Array.push()` to keep track of pulled values 
+Use `Array.push()` to keep track of pulled values
 
 ```js
 const pullAtIndex = (arr, pullArr) => {
   let removed = [];
   let pulled = arr.map((v, i) => pullArr.includes(i) ? removed.push(v) : v)
-                  .filter((v, i) => !pullArr.includes(i));
+                  .filter((v, i) => !pullArr.includes(i))
   arr.length = 0;
   pulled.forEach(v => arr.push(v));
   return removed;
-};
+}
-
+```
-// let myArray = ['a', 'b', 'c', 'd'];
+
-// let pulled = pullAtIndex(myArray, [1, 3]);
+```js
-
+let myArray = ['a', 'b', 'c', 'd'];
-// console.log(myArray); -> [ 'a', 'c' ]
+let pulled = pullAtIndex(myArray, [1, 3]);
-// console.log(pulled); -> [ 'b', 'd' ]
+
+console.log(myArray); // [ 'a', 'c' ]
+console.log(pulled); // [ 'b', 'd' ]
 ```

snippets/pullAtValue.md

@@ -4,7 +4,7 @@ Mutates the original array to filter out the values specified. Returns the remov
 
 Use `Array.filter()` and `Array.includes()` to pull out the values that are not needed.
 Use `Array.length = 0` to mutate the passed in an array by resetting it's length to zero and `Array.push()` to re-populate it with only the pulled values.
-Use `Array.push()` to keep track of pulled values 
+Use `Array.push()` to keep track of pulled values
 
 ```js
 const pullAtValue = (arr, pullArr) => {
@@ -14,11 +14,12 @@ const pullAtValue = (arr, pullArr) => {
   arr.length = 0;
   mutateTo.forEach(v => arr.push(v));
   return removed;
-};
+}
-/*
+```
+
+```js
 let myArray = ['a', 'b', 'c', 'd'];
 let pulled = pullAtValue(myArray, ['b', 'd']);
-console.log(myArray); -> [ 'a', 'c' ]
+console.log(myArray); // [ 'a', 'c' ]
-console.log(pulled); -> [ 'b', 'd' ]
+console.log(pulled); // [ 'b', 'd' ]
-*/
 ```

snippets/randomHexColor.md

@@ -2,7 +2,7 @@
 
 Generates a random hexadecimal color code.
 
-Use `Math.random` to generate a random 24-bit(6x4bits) hexadecimal number. Use bit shifting and then convert it to an hexadecimal String using `toString(16)`. 
+Use `Math.random` to generate a random 24-bit(6x4bits) hexadecimal number. Use bit shifting and then convert it to an hexadecimal String using `toString(16)`.
 
 ```js
 const randomHexColor = () => {
@@ -10,7 +10,10 @@ const randomHexColor = () => {
   return '#' + (n.length !== 6
         ? (Math.random() * 0xf | 0).toString(16) + n : n);
 };
-// randomHexColorCode() -> "#e34155"
+```
-// randomHexColorCode() -> "#fd73a6"
+
-// randomHexColorCode() -> "#4144c6"
+```js
+randomHexColorCode() // "#e34155"
+randomHexColorCode() // "#fd73a6"
+randomHexColorCode() // "#4144c6"
 ```

snippets/randomIntegerInRange.md

@@ -6,5 +6,8 @@ Use `Math.random()` to generate a random number and map it to the desired range,
 
 ```js
 const randomIntegerInRange = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min;
-// randomIntegerInRange(0, 5) -> 2
+```
+
+```js
+randomIntegerInRange(0, 5) -> 2
 ```

snippets/randomNumberInRange.md

@@ -6,5 +6,8 @@ Use `Math.random()` to generate a random value, map it to the desired range usin
 
 ```js
 const randomNumberInRange = (min, max) => Math.random() * (max - min) + min;
-// randomNumberInRange(2,10) -> 6.0211363285087005
+```
+
+```js
+randomNumberInRange(2,10) -> 6.0211363285087005
 ```

snippets/readFileLines.md

@@ -8,14 +8,17 @@ creating an array from contents of file by `split`ing file content line by line
 
 ```js
 const fs = require('fs');
-const readFileLines = filename => fs.readFileSync(filename).toString('UTF8').split(/\r?\n/);
+const readFileLines = filename => fs.readFileSync(filename).toString('UTF8').split('\n');
-/*
+```
-  contents of test.txt :
+
-    line1
+```js
-    line2
+/*
-    line3
+contents of test.txt :
-    ___________________________
+  line1
-  let arr = readFileLines('test.txt')
+  line2
-  console.log(arr) // -> ['line1', 'line2', 'line3']
+  line3
- */
+  ___________________________
+*/
+let arr = readFileLines('test.txt')
+console.log(arr) // ['line1', 'line2', 'line3']
 ```

snippets/redirect.md

@@ -8,5 +8,8 @@ Pass a second argument to simulate a link click (`true` - default) or an HTTP re
 ```js
 const redirect = (url, asLink = true) =>
   asLink ? window.location.href = url : window.location.replace(url);
-// redirect('https://google.com')
+```
+
+```js
+redirect('https://google.com')
 ```

snippets/remove.md

@@ -11,5 +11,8 @@ const remove = (arr, func) =>
     arr.splice(arr.indexOf(val), 1); return acc.concat(val);
   }, [])
   : [];
-// remove([1, 2, 3, 4], n => n % 2 == 0) -> [2, 4]
+```
+
+```js
+remove([1, 2, 3, 4], n => n % 2 == 0) -> [2, 4]
 ```

snippets/repeatString.md

@@ -5,9 +5,12 @@ Repeats a string n times using `String.repeat()`
 If no string is provided the default is `""` and the default number of times is 2.
 
 ```js
-const repeatString = (str = '', num = 2) => {
+const repeatString = (str="",num=2) => {
-  return num >= 0 ? str.repeat(num) : str;
+    return num >= 0 ? str.repeat(num) : str;
-};
+}
-// repeatString("abc",3) -> 'abcabcabc'
+```
-// repeatString("abc") -> 'abcabc'
+
+```js
+repeatString("abc",3) // 'abcabcabc'
+repeatString("abc") // 'abcabc'
 ```

snippets/reverseString.md

@@ -7,5 +7,8 @@ Combine characters to get a string using `join('')`.
 
 ```js
 const reverseString = str => str.split('').reverse().join('');
-// reverseString('foobar') -> 'raboof'
+```
+
+```js
+reverseString('foobar') -> 'raboof'
 ```