diff --git a/README.md b/README.md
index 786cc92..39606ec 100644
--- a/README.md
+++ b/README.md
@@ -68,13 +68,6 @@ console.log(
 // ]
 ```
 
-# Demo
-
-You can try this library:
-
-- either directly [in your browser](https://repl.it/@ehmicky/fast-cartesian).
-- or by executing the [`examples` files](examples/README.md) in a terminal.
-
 # Install
 
 ```
diff --git a/examples/README.md b/examples/README.md
deleted file mode 100644
index 4597082..0000000
--- a/examples/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-This directory contains [examples](main.js) of this library. They can be run and
-edited:
-
-- either directly [in your browser](https://repl.it/@ehmicky/fast-cartesian)
-- or in a terminal by cloning this repository
diff --git a/examples/main.js b/examples/main.js
deleted file mode 100644
index 8604faa..0000000
--- a/examples/main.js
+++ /dev/null
@@ -1,37 +0,0 @@
-// Demo of `fast-cartesian`.
-// This file can be directly run:
-//   - first install `fast-cartesian`
-//   - then `node node_modules/fast-cartesian/examples/main.js`
-// An online demo is also available at:
-//   https://repl.it/@ehmicky/fast-cartesian
-
-import fastCartesian from 'fast-cartesian'
-
-console.log(
-  fastCartesian([
-    ['red', 'blue'],
-    ['circle', 'square'],
-  ]),
-)
-// [
-//   [ 'red', 'circle' ],
-//   [ 'red', 'square' ],
-//   [ 'blue', 'circle' ],
-//   [ 'blue', 'square' ]
-// ]
-
-// Returning initial indexes
-console.log(
-  fastCartesian(
-    [
-      ['red', 'blue'],
-      ['circle', 'square'],
-    ].map(Object.entries),
-  ),
-)
-// [
-//   [ [ '0', 'red' ], [ '0', 'circle' ] ],
-//   [ [ '0', 'red' ], [ '1', 'square' ] ],
-//   [ [ '1', 'blue' ], [ '0', 'circle' ] ],
-//   [ [ '1', 'blue' ], [ '1', 'square' ] ]
-// ]