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path: root/scripts/onload/lesson.js
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-rw-r--r--scripts/onload/lesson.js22
1 files changed, 12 insertions, 10 deletions
diff --git a/scripts/onload/lesson.js b/scripts/onload/lesson.js
index 389cbf0..0a0f548 100644
--- a/scripts/onload/lesson.js
+++ b/scripts/onload/lesson.js
@@ -3,17 +3,19 @@
// * /scripts/toc.js
// * /scripts/global.js
window.onload = function() {
- loadLesson(getUrlVars()['subject'], getUrlVars()['chapter'], getUrlVars()['id']);
- updateGlobalElements();
+ loadLesson(getUrlVars()['subject'], getUrlVars()['chapter'], getUrlVars()['id']);
+ updateGlobalElements();
+ var btn = document.getElementById("top-back-btn");
+ btn.setAttribute("href", `../?id=${getUrlVars()['subject']}`)
}
function getUrlVars() {
- var vars = [], hash;
- var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
- for (var i = 0; i < hashes.length; i++) {
- hash = hashes[i].split('=');
- vars.push(hash[0]);
- vars[hash[0]] = hash[1];
- }
- return vars;
+ var vars = [], hash;
+ var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
+ for (var i = 0; i < hashes.length; i++) {
+ hash = hashes[i].split('=');
+ vars.push(hash[0]);
+ vars[hash[0]] = hash[1];
+ }
+ return vars;
}