diff --git a/src/theme/book.js b/src/theme/book.js
index 58d8eed9..297000bb 100644
--- a/src/theme/book.js
+++ b/src/theme/book.js
@@ -23,6 +23,23 @@ $( document ).ready(function() {
hljs.highlightBlock(block);
});
+ var KEY_CODES = {
+ PREVIOUS_KEY: 37,
+ NEXT_KEY: 39
+ };
+
+ $(document).on('keydown', function (e) {
+ switch (e.keyCode) {
+ case KEY_CODES.NEXT_KEY:
+ e.preventDefault();
+ window.location.href = $('.nav-chapters.next').attr('href');
+ break;
+ case KEY_CODES.PREVIOUS_KEY:
+ e.preventDefault();
+ window.location.href = $('.nav-chapters.previous').attr('href');
+ break;
+ }
+ });
// Interesting DOM Elements
var html = $("html");
diff --git a/src/theme/index.hbs b/src/theme/index.hbs
index a8fdae1e..38b18f99 100644
--- a/src/theme/index.hbs
+++ b/src/theme/index.hbs
@@ -84,13 +84,13 @@
{{#previous}}
-
+
{{/previous}}
{{#next}}
-
+
{{/next}}