From 1f0d31ab850ff95ff2925d026f306948f3e5ca27 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81bel=20Ny=C3=A9ki?= <abel.nyeki@gmail.com>
Date: Mon, 20 Feb 2023 16:28:56 +0100
Subject: [PATCH] Make initials ignore emojis

---
 addon/utils/initials.js                             | 5 ++++-
 tests/integration/components/ember-initials-test.js | 8 ++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/addon/utils/initials.js b/addon/utils/initials.js
index 8fb156c..6c3c7ed 100644
--- a/addon/utils/initials.js
+++ b/addon/utils/initials.js
@@ -16,6 +16,9 @@ export default function(name) {
 
 // Private
 
+const EMOJI_RE = /\p{Emoji}/gu;
+
 function capitalizedFirstLetter(word) {
-  return word ? word[0].toUpperCase() : '';
+  const trimmed = (word || '').replace(EMOJI_RE, '');
+  return trimmed ? trimmed[0].toUpperCase() : '';
 }
diff --git a/tests/integration/components/ember-initials-test.js b/tests/integration/components/ember-initials-test.js
index 795b400..76dbf09 100644
--- a/tests/integration/components/ember-initials-test.js
+++ b/tests/integration/components/ember-initials-test.js
@@ -41,6 +41,14 @@ module('ember-initials', function(hooks) {
     await getImage(this).then((img) => assert.equal(img.textContent, ''));
   });
 
+  test('when name starts with an emoji', async function(assert) {
+    assert.expect(1);
+
+    await render(hbs`{{ember-initials name='🍕Super cool'}}`);
+
+    await getImage(this).then((img) => assert.equal(img.textContent, 'SC'));
+  });
+
   test('when src is overridden by an image', async function(assert) {
     assert.expect(1);