From 4ef2299cbd7f12f45272ddf3ac588f219e20ab5e Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Sun, 25 Jun 2017 14:46:22 -0400
Subject: [PATCH 1/2] run intro transitions on initial render (#651)

---
 src/generators/dom/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/generators/dom/index.ts b/src/generators/dom/index.ts
index 2c54e573a1..9ebfdc3a61 100644
--- a/src/generators/dom/index.ts
+++ b/src/generators/dom/index.ts
@@ -249,7 +249,7 @@ export default function dom(
 					deindent`
 						this._fragment.create();
 					`}
-				this._fragment.mount( options.target, null );
+				this._fragment.${block.hasIntroMethod ? 'intro' : 'mount'}( options.target, null );
 			}
 			
 			${generator.hasComplexBindings &&

From 8de2c2c9c2368b62690cc08b9e1294f4ec141f6f Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Sun, 25 Jun 2017 14:49:04 -0400
Subject: [PATCH 2/2] add test for #651

---
 .../samples/transition-js-initial/_config.js     | 11 +++++++++++
 .../samples/transition-js-initial/main.html      | 16 ++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 test/runtime/samples/transition-js-initial/_config.js
 create mode 100644 test/runtime/samples/transition-js-initial/main.html

diff --git a/test/runtime/samples/transition-js-initial/_config.js b/test/runtime/samples/transition-js-initial/_config.js
new file mode 100644
index 0000000000..f6501ed920
--- /dev/null
+++ b/test/runtime/samples/transition-js-initial/_config.js
@@ -0,0 +1,11 @@
+export default {
+	test ( assert, component, target, window, raf ) {
+		const div = target.querySelector( 'div' );
+		assert.equal( div.foo, 0 );
+
+		raf.tick(50);
+		assert.equal( div.foo, 0.5 );
+
+		component.destroy();
+	}
+};
\ No newline at end of file
diff --git a/test/runtime/samples/transition-js-initial/main.html b/test/runtime/samples/transition-js-initial/main.html
new file mode 100644
index 0000000000..13ffdc40a8
--- /dev/null
+++ b/test/runtime/samples/transition-js-initial/main.html
@@ -0,0 +1,16 @@
+<div transition:foo></div>
+
+<script>
+	export default {
+		transitions: {
+			foo: function ( node, params ) {
+				return {
+					duration: 100,
+					tick: t => {
+						node.foo = t;
+					}
+				};
+			}
+		}
+	};
+</script>
\ No newline at end of file