diff --git a/js/doc/system/supports-colors.browser.js b/js/doc/system/supports-colors.browser.js
new file mode 100644
index 0000000..8bc891c
--- /dev/null
+++ b/js/doc/system/supports-colors.browser.js
@@ -0,0 +1,3 @@
+module.exports = {
+  supportsColor: function () { return true }
+}