fix naming

snippets/object-to-pairs.md

@@ -0,0 +1,8 @@
+### Object to key-value pairs
+
+Use `Object.keys()` and `Array.map()` to iterate over the object's keys and produce an array with key-value pairs.
+
+```js
+const objectToPairs = obj => Object.keys(obj).map(k => [k, obj[k]]);
+// objectToPairs({a: 1, b: 2}) -> [['a',1],['b',2]])
+```