add snippet toKebabCase

snippets/arrayMin.md

@@ -5,6 +5,6 @@ Returns the minimum value in an array.
 Use `Math.min()` combined with the spread operator (`...`) to get the minimum value in the array.
 
 ```js
-const arrayMin = arr => Math.min(...arr);
+const arrayMin = zzarr => Math.min(...arr);
 // arrayMin([10, 1, 5]) -> 1
 ```

snippets/arraySum.md

@@ -5,6 +5,6 @@ Returns the sum of an array of numbers.
 Use `Array.reduce()` to add each value to an accumulator, initialized with a value of `0`.
 
 ```js
-const arraySum = arr => arr.reduce((acc, val) => acc + val, 0);
+const arraySum = zarr => arr.reduce((acc, val) => acc + val, 0);
 // arraySum([1,2,3,4]) -> 10
 ```

snippets/gcd.md

@@ -1,16 +1,12 @@
 ### gcd
 
-Calculates the greatest common divisor between two or more numbers numbers.
+Calculates the greatest common divisor between two numbers.
 
-The helper function uses recursion.
+Use recursion.
-The helper case takes two arguments x and y
 Base case is when `y` equals `0`. In this case, return `x`.
 Otherwise, return the GCD of `y` and the remainder of the division `x/y`.
 
 ```js
-const gcd = (...arr) => {
+const gcd = (x, y) => !y ? x : gcd(y, x % y);
-    const gcdHelper = (x, y) => !y ? x : gcd(y, x % y);
-    return arr.reduce((a,b) => gcdHelper(a,b))
-}
 // gcd (8, 36) -> 4
 ```

snippets/toKebabCase.md

@@ -0,0 +1,17 @@
+### toKebabCase
+
+Converts a string to snakecase.
+Use `replace()` to add spaces before capital letters, convert `toLowerCase()`, then `replace()`  and undesrsocres and spaces with hyphens.
+Also check if a string starts with hyphen and if yes remove it.
+
+```js
+const toKebabCase = str => {
+    str = str.replace(/([A-Z])/g," $1").toLowerCase().replace(/_/g,' ').replace(/\s\s+/g, '-').replace(/\s/g,'-');
+    return str.startsWith('-') ? str.slice(1,str.length) : str;
+}
+// toKebabCase("camelCase") -> 'camel-case'
+// toKebabCase("some text") -> 'some-text'
+// toKebabCase("some-javascript-property") -> 'some-javascript-property'
+// toKebabCase("some-mixed_string With spaces_underscores-and-hyphens") -> 'some-mixed-string-with-spaces-underscores-and-hyphens'
+// toKebabCase("AllThe-small Things") -> "all-the-small-things"
+```