- let answers = [word[2], this.words[1][2], this.words[2][2], this.words[3][2]]
- .sort(() => {return .5 - Math.random()}) // shuffle
- answers.forEach(suggest => {
- let label = suggest.replace(/\/.*/, '');
- let option = put(form, 'li', label, {onclick: () => {
- if (suggest != word[2]) {
- // incorrect
- put(option, '.wrong');
- return;
- }
- put(option, '.good');
- window.setTimeout(() => this.next(), 500);
- }});
- });
+class WordQuiz {
+ dataselect(json) {
+ // find viable rows from json data
+ let rows = Object.values(json);
+ if (this.preset.level !== undefined) {
+ rows = rows.filter(row => row[1] <= this.preset.level);
+ }
+ return rows.shuffle();