Create basic slider

themes/tsc_vfl/static/js/slider.js

@@ -0,0 +1,26 @@
+$(function () {
+    var index = 0
+    const maxIndex = 5
+    const delay = 7000
+    function showImage(idx) {
+        const imgs = $('#header .slider img')
+        imgs.eq(idx).removeClass('hidden')
+        imgs.filter((i, e) => {return i != idx}).addClass('hidden')
+    }
+    function getNextIndex() {
+        const ret = index + 1
+        if (ret > maxIndex) {
+            return 0
+        } else {
+            return ret
+        }
+    }
+    function nextImage() {
+        const newIdx = getNextIndex()
+        console.log("switching to index", newIdx)
+        showImage(newIdx)
+        index = newIdx
+        setTimeout(nextImage, delay)
+    }
+    setTimeout(nextImage, delay)
+})