unicode: colour blocks row of hues in unicode 12.0

[sheet.git] / word / quiz.js

diff --git a/word/quiz.js b/word/quiz.js
index e2e8cb6adc412ebeab12aa1e5bc09cd790601f81..bb12a832c73b170e496dc09e25e6fb88aa0c8849 100644 (file)
--- a/word/quiz.js
+++ b/word/quiz.js
@@ -44,13 +44,35 @@ class WordQuiz {
 
        load(dataurl) {
                this.preset = {};
+               let input;
+               if (input = window.location.hash.match(/\d+/)) {
+                       this.preset.cat = input[0];
+               }
+               if (window.location.hash.match(/a/)) {
+                       this.preset.level = 3;
+               }
+
                fetch(dataurl).then(res => res.json()).then(json => {
                        this.words = this.dataselect(json)
                        this.setup();
                });
        }
 
+       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');
+               };
        }
 }