From ac8cd618b4222345c387303d1e53d9f85c221b3b Mon Sep 17 00:00:00 2001
From: Ignatius Bagus <ignatius.mbs@gmail.com>
Date: Sat, 10 Jul 2021 11:16:37 +0700
Subject: [PATCH] docs: mention usage of regexp literal in text expressions
 (#5640)

---
 site/content/docs/02-template-syntax.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/site/content/docs/02-template-syntax.md b/site/content/docs/02-template-syntax.md
index 923616ccae..ca0c1d4993 100644
--- a/site/content/docs/02-template-syntax.md
+++ b/site/content/docs/02-template-syntax.md
@@ -136,11 +136,14 @@ An element or component can have multiple spread attributes, interspersed with r
 
 Text can also contain JavaScript expressions:
 
+> If you're using a regular expression (`RegExp`) [literal notation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp#literal_notation_and_constructor), you'll need to wrap it in parentheses.
+
 ```sv
 <h1>Hello {name}!</h1>
 <p>{a} + {b} = {a + b}.</p>
-```
 
+<div>{(/^[A-Za-z ]+$/).test(value) ? x : y}</div>
+```
 
 ### Comments