From 0bfab96fc0b385583db26ab255886ef2b4259c55 Mon Sep 17 00:00:00 2001
From: Adam Hollett <adam.hollett@shopify.com>
Date: Tue, 5 Apr 2016 09:31:44 -0400
Subject: [PATCH] Add abs filter docs

---
 filters/abs.md | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 filters/abs.md

diff --git a/filters/abs.md b/filters/abs.md
new file mode 100644
index 0000000..af0d003
--- /dev/null
+++ b/filters/abs.md
@@ -0,0 +1,37 @@
+---
+title: abs
+---
+
+Returns the absolute value of a number.
+
+```liquid
+{% raw %}
+{{ -17 | abs }}
+{% endraw %}
+```
+
+```text
+17
+```
+
+```liquid
+{% raw %}
+{{ 4 | abs }}
+{% endraw %}
+```
+
+```text
+4
+```
+
+`abs` will work on a string if the string only contains a number.
+
+```liquid
+{% raw %}
+{{ "-19.86" | abs }}
+{% endraw %}
+```
+
+```text
+19.86
+```