fix: make library compatible with Node 8 (#587)

Author: yoniholmes

Diff for: .all-contributorsrc

@@ -501,6 +501,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "yoniholmes",
+      "name": "Jonathan Holmes",
+      "avatar_url": "https://avatars.githubusercontent.com/u/184589?v=4",
+      "profile": "https://github.com/yoniholmes",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "skipCi": true,

Diff for: README.md

@@ -42,7 +42,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 
-
 - [The problem](#the-problem)
 - [The solution](#the-solution)
 - [When to use this library](#when-to-use-this-library)
@@ -238,6 +237,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://seanbaines.com/"><img src="https://avatars.githubusercontent.com/u/24367010?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Sean Baines</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=mrseanbaines" title="Documentation">📖</a></td>
     <td align="center"><a href="https://www.linkedin.com/in/mike-vasin/"><img src="https://avatars.githubusercontent.com/u/12434833?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Mikhail Vasin</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=mvasin" title="Documentation">📖</a></td>
     <td align="center"><a href="https://aleksandar.xyz"><img src="https://avatars.githubusercontent.com/u/7226555?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Aleksandar Grbic</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=agjs" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://github.com/yoniholmes"><img src="https://avatars.githubusercontent.com/u/184589?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Jonathan Holmes</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=yoniholmes" title="Code">💻</a></td>
   </tr>
 </table>
 

Diff for: src/pure.ts

@@ -9,7 +9,7 @@ function hasDependency(name: string) {
   try {
     require(name)
     return true
-  } catch {
+  } catch (error) {
     return false
   }
 }