htmx integration

static/packages/htmx/ext/remove-me.js

@@ -0,0 +1,31 @@
+(function(){
+    if (htmx.version && !htmx.version.startsWith("1.")) {
+        console.warn("WARNING: You are using an htmx 1 extension with htmx " + htmx.version +
+            ".  It is recommended that you move to the version of this extension found on https://htmx.org/extensions")
+    }
+    function maybeRemoveMe(elt) {
+        var timing = elt.getAttribute("remove-me") || elt.getAttribute("data-remove-me");
+        if (timing) {
+            setTimeout(function () {
+                elt.parentElement.removeChild(elt);
+            }, htmx.parseInterval(timing));
+        }
+    }
+
+    htmx.defineExtension('remove-me', {
+        onEvent: function (name, evt) {
+            if (name === "htmx:afterProcessNode") {
+                var elt = evt.detail.elt;
+                if (elt.getAttribute) {
+                    maybeRemoveMe(elt);
+                    if (elt.querySelectorAll) {
+                        var children = elt.querySelectorAll("[remove-me], [data-remove-me]");
+                        for (var i = 0; i < children.length; i++) {
+                            maybeRemoveMe(children[i]);
+                        }
+                    }
+                }
+            }
+        }
+    });
+})();