diff --git a/Arrays.md b/Arrays.md
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+++ b/Arrays.md
@@ -0,0 +1,6 @@
+
+You can think of an array as a list of things. For example a shopping list might look like 
+
+```js
+["Apple", "Orange"]
+```
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diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,2 +1,7 @@
 # Javascript-cheatsheet
-A cheatsheet of concepts new developers ask me for
+A cheatsheet of concepts new developers ask me for. These are written to be 99% correct, some concepts/nuances might be omitted so new people don't get overwhelmed.
+
+
+## TOC
+
+1. [Arrays](./Arrays.md)
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