Added a few type checking snippets from lodash

snippets/isTypedArray.md

@@ -0,0 +1,13 @@
+### isTypedArray
+
+Checks if value is classified as a TypedArray object.
+
+Use the `instanceof`operator to check if the provided value is a `TypedArray` object.
+
+```js
+const isTypedArray = val => val instanceof TypedArray;
+```
+
+```js
+isTypedArray(new TypedArray()); // true
+```