word/multichoice: stop when answers run out

[sheet.git] / word / multichoice.js

diff --git a/word/multichoice.js b/word/multichoice.js
index 761b966dd3cc3976e9affc468e3c661bfc611824..5908fdcbec9f3a2a69967bf1d9111bb4e98e193e 100644 (file)
--- a/word/multichoice.js
+++ b/word/multichoice.js
@@ -1,6 +1,8 @@
 class WordMultiChoice extends WordQuiz {
        next() {
+               if (this.words.length < 4) return;
                let word = this.words.shift();
+               if (!word[2]) return this.next();
                let form = put(this.form,
                        '+img[src=$]+ul', `/data/word/en/${word[2]}.jpg`,
                );