feat: remembers group collapse state

for https://github.com/haishanh/yacd/issues/480

1 files changed, 23 insertions, 0 deletions

diff --git a/src/misc/utils.js b/src/misc/utils.js
new file mode 100644
index 0000000..66146c0
--- /dev/null
+++ b/src/misc/utils.js
@@ -0,0 +1,23 @@
+export function throttle(fn, timeout) {
+  let pending = false;
+
+  return (...args) => {
+    if (!pending) {
+      pending = true;
+      fn(...args);
+      setTimeout(() => {
+        pending = false;
+      }, timeout);
+    }
+  };
+}
+
+export function debounce(fn, timeout) {
+  let timeoutId;
+  return (...args) => {
+    if (timeoutId) clearTimeout(timeoutId);
+    timeoutId = setTimeout(() => {
+      fn(...args);
+    }, timeout);
+  };
+}