X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/588ae20483b15e9accb6a14090f127ef87cbf4a5..a93c5c61b18192c5f74256e3cb18e7f1cd2034d5:/word/quiz.js

diff --git a/word/quiz.js b/word/quiz.js
index 2385455..bb12a83 100644
--- a/word/quiz.js
+++ b/word/quiz.js
@@ -58,7 +58,21 @@ class WordQuiz {
 		});
 	}
 
+	log(...args) {
+		this.history.push([new Date().toISOString(), ...args]);
+	}
+
+	stop(...args) {
+		this.log(...args);
+		window.onbeforeunload = null;
+		fetch('/word/report', {method: 'POST', body: JSON.stringify(this.history)});
+	}
+
 	constructor(dataurl) {
 		this.load(dataurl);
+		this.history = [];
+		window.onbeforeunload = e => {
+			this.stop('abort');
+		};
 	}
 }