Merge pull request wesbos#38 from Asjas/add-note-face-detection

add a note about face detection not working on all systems

Author: wesbos

exercises/55 - Face Detection Censorship/pixelated-face-DEMO.js

@@ -1,3 +1,7 @@
+// The face detection does not work on all browsers and operating systems.
+// If you are getting a `Face detection service unavailable` error or similar,
+// it's possible that it won't work for you at the moment.
+
 const faceDetector = new window.FaceDetector();
 const video = document.querySelector('video.webcam');
 const canvas = document.querySelector('canvas.video');

exercises/55 - Face Detection Censorship/pixelated-face-FINISHED.js

@@ -1,3 +1,7 @@
+// The face detection does not work on all browsers and operating systems.
+// If you are getting a `Face detection service unavailable` error or similar,
+// it's possible that it won't work for you at the moment.
+
 const video = document.querySelector('.webcam');
 const canvas = document.querySelector('.video');
 const ctx = canvas.getContext('2d');

exercises/55 - Face Detection Censorship/pixelated-face.js

@@ -0,0 +1,3 @@
+// The face detection does not work on all browsers and operating systems.
+// If you are getting a `Face detection service unavailable` error or similar,
+// it's possible that it won't work for you at the moment.