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-rw-r--r--javascript.html.markdown4
1 files changed, 4 insertions, 0 deletions
diff --git a/javascript.html.markdown b/javascript.html.markdown
index a92dcb4a..aabd5e43 100644
--- a/javascript.html.markdown
+++ b/javascript.html.markdown
@@ -106,6 +106,10 @@ null == undefined; // = true
"5" === 5; // = false
null === undefined; // = false
+// ...which can result in some weird behaviour...
+13 + !0; // 14
+"13" + !0; // '13true'
+
// You can access characters in a string with charAt
"This is a string".charAt(0); // = 'T'