From 13c992d2fb8ba4d4825c452be023da8c53af9488 Mon Sep 17 00:00:00 2001
From: Hayleigh Thompson <me@hayleigh.dev>
Date: Sat, 19 Aug 2023 22:59:08 +0100
Subject: :sparkles: Return an error when components and applications are used
 outside of a browser-like environment.

---
 lib/src/lustre.gleam               | 10 +++++++++-
 lib/src/lustre/element/hooks.gleam |  0
 2 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 lib/src/lustre/element/hooks.gleam

diff --git a/lib/src/lustre.gleam b/lib/src/lustre.gleam
index 4c9ff22..dcfe76a 100644
--- a/lib/src/lustre.gleam
+++ b/lib/src/lustre.gleam
@@ -50,8 +50,9 @@ import lustre/element.{Element}
 pub type App(flags, model, msg)
 
 pub type Error {
-  ElementNotFound
   ComponentAlreadyRegistered
+  ElementNotFound
+  NotABrowser
 }
 
 // CONSTRUCTORS ----------------------------------------------------------------
@@ -243,3 +244,10 @@ pub fn start(
   selector: String,
   flags: flags,
 ) -> Result(fn(msg) -> Nil, Error)
+
+// UTILS -----------------------------------------------------------------------
+
+@external(javascript, "./lustre.ffi.mjs", "is_browser")
+pub fn is_browser() -> Bool {
+  False
+}
diff --git a/lib/src/lustre/element/hooks.gleam b/lib/src/lustre/element/hooks.gleam
new file mode 100644
index 0000000..e69de29
-- 
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